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♦ SCARY VIDEOS ! ♦ If you like watching scary videos on YouTube, you are not afraid of ghosts and you want to get to know all the darkest corners of the internet. Join with me and discover all ...Two numbers r and s sum up to -3 exactly when the average of the two numbers is \frac{1}{2}*-3 = -\frac{3}{2}. You can also see that the midpoint of r and s corresponds to the axis of symmetry of the parabola represented by the quadratic equation y=x^2+Bx+C.3x-2. en. Related Symbolab blog posts. High School Math Solutions – Quadratic Equations Calculator, Part 1. A quadratic equation is a second degree polynomial ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Key Takeaways. Triple-leveraged (3x) exchange-traded funds (ETFs) come with considerable risk and are not appropriate for long-term investing. Compounding can cause large losses for 3x ETFs during ...Algebra. Solve for x 3x=5. 3x = 5 3 x = 5. Divide each term in 3x = 5 3 x = 5 by 3 3. 3x 3 = 5 3 3 x 3 = 5 3. Simplify the left side. Tap for more steps... x = 5 3 x = 5 3. The result can be shown in multiple forms.The Direxion Daily S&P 500 Bull 3x Shares (NYSEARCA: SPXL), trading under the ticker SPXL, seeks daily investment results of 300% of the performance of the S&P 500 Index.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Algebra. Graph y=3x-6. y = 3x − 6 y = 3 x - 6. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,−6) ( 0, - 6) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.Find the terms. In general, the consecutive terms can differ by any number, say d, instead of just 1. So, the three numbers are better represented as x−d,x, and x+d. Then, 3x= 18 ⇒ x= 6 and x(x2 −d2)= 120 ... Let G(z) be the exponential generating function defining G(z) = ∑n=0∞ C n n!zn. The recurrence equation C n+2 = xC n +nC n−1 ...Solve an equation, inequality or a system. Example: 2x-1=y,2y+3=x. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0., < > ≤: ≥ ^ √: ⬅: : F _ ÷ | (* / ⌫ A: ↻: x: y = +-G3x+5. Share. Copy. Copied to clipboard. 3x^{1-1} The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0 ...Cos 3X Formula Derivation. To derive the formula of cos 3x, we can write the formula as cos (2x + x) . Hence, we can use the sum formula and double angle identity to get the desired equation. Cos 3x = cos ( 2x + x) = cos 2x cos x - sin 2x sin x (Sum formula for cosine) = ( 1- 2 sin² x ) cos x - 2sin²x cos x ( double-angle identity)Factor 3x^2+13x-10. 3x2 + 13x − 10 3 x 2 + 13 x - 10. For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is a⋅c = 3⋅−10 = −30 a ⋅ c = 3 ⋅ - 10 = - 30 and whose sum is b = 13 b = 13. Tap for more steps... 3x2 − 2x+15x−10 3 x 2 - 2 x + 15 x - 10.Choose any positive integer you want. If the number you chose is even, divide it in half. If it is odd, replace x by 3x+1. Repeat this process. Repeat it again. Keep going. Eventually, you are almost certain to fall into the cycle 4, 2, 1, 4, 2, 1, 4, 2, 1,…. I say “almost certain” because it is an open question whether you will fall into ...3X VPN تطبيق لا يتطلب أي إعدادات معقدة. مع هذا التطبيق، سيكون بإمكانك تصفح الإنترنت بكل حرية مع حماية معطياتك من الأطراف الثالثة. لذا، وإذا كنت تبحث عن طريقة متميزة من أجل تصفح الإنترنت بكل حرية ...GitHub - MHSanaei/3x-ui: Xray panel supporting multi-protocol ...Solve an equation, inequality or a system. Example: 2x-1=y,2y+3=x. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0., < > ≤: ≥ ^ √: ⬅: : F _ ÷ | (* / ⌫ A: ↻: x: y = +-GLinear Equation 3x+2 = 17 Similar Problems from Web Search 3x + 2 = 17 https://www.tiger-algebra.com/drill/3x_2=17/ 3x+2=17 One solution was found : x = 5 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... 3(x + 2) = 12 http://www.tiger-algebra.com/drill/3 (x_2)=12/ SPXL. SPXS. The Direxion Daily S&P 500® Bull and Bear 3X Shares seek daily investment results, before fees and expenses, of 300%, or 300% of the inverse (or opposite), of the performance of the S&P 500® Index. There is no guarantee the funds will meet their stated investment objectives.Number of amino acids: 22. Molecular weight (MW): 2730.71 Da. 8. Specifications of the Flag-tag and 3x Flag-tag. Flag-tag. Theoretical isoelectric point (pI): 3.97, which reflects the high degree of negatively charged amino acid residues. With a total of seven charged amino acids, the Flag-tag is highly charged.Algebra. Graph y=3x. y = 3x y = 3 x. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,0) ( 0, 0) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.In mathematics, a polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables. An example of a polynomial of a single indeterminate x is x² − 4x + 7. An example with three indeterminates is x³ + 2xyz² − yz + 1.Simplify the right side. Tap for more steps... x = −13 x = - 13 Algebra. Graph y=3x-12. y = 3x − 12 y = 3 x - 12. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,−12) ( 0, - 12) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.Factor 3x^2+13x-10. 3x2 + 13x − 10 3 x 2 + 13 x - 10. For a polynomial of the form ax2 +bx+ c a x 2 + b x + c, rewrite the middle term as a sum of two terms whose product is a⋅c = 3⋅−10 = −30 a ⋅ c = 3 ⋅ - 10 = - 30 and whose sum is b = 13 b = 13. Tap for more steps... 3x2 − 2x+15x−10 3 x 2 - 2 x + 15 x - 10.SPXL. SPXS. The Direxion Daily S&P 500® Bull and Bear 3X Shares seek daily investment results, before fees and expenses, of 300%, or 300% of the inverse (or opposite), of the performance of the S&P 500® Index. There is no guarantee the funds will meet their stated investment objectives.This is New Channel Only upload new collection movie.3X Movie Part 1Subscribe Our Channel Watch New Video Thanks .....Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Get the latest Direxion Daily Small Cap Bull 3X ETF (TNA) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.9x2-3x+2 Final result : 9x2 - 3x + 2 Step by step solution : Step 1 :Equation at the end of step 1 : (32x2 - 3x) + 2 Step 2 :Trying to factor by splitting the middle term 2.1 Factoring ... x2-3x+1 Final result : x2 - 3x + 1 Step by step solution : Step 1 :Trying to factor by splitting the middle term 1.1 Factoring x2-3x+1 The first term is, x2 ...3x+5. Share. Copy. Copied to clipboard. 3x^{1-1} The derivative of a polynomial is the sum of the derivatives of its terms. The derivative of a constant term is 0 ...Algebra. Solve for x 3x=5. 3x = 5 3 x = 5. Divide each term in 3x = 5 3 x = 5 by 3 3. 3x 3 = 5 3 3 x 3 = 5 3. Simplify the left side. Tap for more steps... x = 5 3 x = 5 3. The result can be shown in multiple forms.Algebra. Graph y=3x-4. y = 3x − 4 y = 3 x - 4. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,−4) ( 0, - 4) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.Algebra. Graph y=3x-4. y = 3x − 4 y = 3 x - 4. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,−4) ( 0, - 4) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Algebra. Simplify 3x+6. 3x + 6 3 x + 6. Nothing further can be done with this topic. Please check the expression entered or try another topic. 3x+6 3 x + 6.3x^{2} en. Related Symbolab blog posts. High School Math Solutions – Inequalities Calculator, Exponential Inequalities. Last post, we talked about how to solve ...Get the latest Direxion Daily Small Cap Bull 3X ETF (TNA) real-time quote, historical performance, charts, and other financial information to help you make more informed trading and investment ...Algebra. Graph y=3x-6. y = 3x − 6 y = 3 x - 6. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,−6) ( 0, - 6) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-stepFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Find the terms. In general, the consecutive terms can differ by any number, say d, instead of just 1. So, the three numbers are better represented as x−d,x, and x+d. Then, 3x= 18 ⇒ x= 6 and x(x2 −d2)= 120 ... Let G(z) be the exponential generating function defining G(z) = ∑n=0∞ C n n!zn. The recurrence equation C n+2 = xC n +nC n−1 ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.3X VPN provides the fastest VPN server for you with the smart connection algorithm. All you need to do is just one tap. Features: FREE & Unlimited. ★ Unlimited Fast Speed. ★ Unlimited Use Time. ★ No Credit Card Required. ★ Free Forever. ★ Large number of servers, high-speed bandwidth.The answer is is 1/3. To get this answer, subtract 4 from +4 and 5. 5–4=1. Then u get the 3x and do a fraction with a denominator of 3. Then do another fraction of 1/3. So basicallly 3 times 1/3 plus ...Choose any positive integer you want. If the number you chose is even, divide it in half. If it is odd, replace x by 3x+1. Repeat this process. Repeat it again. Keep going. Eventually, you are almost certain to fall into the cycle 4, 2, 1, 4, 2, 1, 4, 2, 1,…. I say “almost certain” because it is an open question whether you will fall into ...Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-stepIn the garage and on the road, the Beauer 3X looks just like a classic teardrop trailer, measuring 8.5 x 6 x 8.5 ft (2.6 x 1.85 x 2.6 m, body L x W x H, not including hitch in length).♦ SCARY VIDEOS ! ♦ If you like watching scary videos on YouTube, you are not afraid of ghosts and you want to get to know all the darkest corners of the internet. Join with me and discover all ...The Direxion Daily S&P 500 Bull 3x Shares (NYSEARCA: SPXL), trading under the ticker SPXL, seeks daily investment results of 300% of the performance of the S&P 500 Index.Leading innovators of security, hardware, software and cloud-based solutions. Browse Solutions. Our solutions go beyond security to deliver transformational business value, by mining data and converting it into actionable insights – for greater visibility and fresh perspective on problems businesses didn’t even know they had.Algebra. Simplify (3x)/x. 3x x 3 x x. Cancel the common factor. 3x x 3 x x. Divide 3 3 by 1 1.how do you solve 3(4x − 15) = 19 ? x= 316 Explanation: 3(4x−15)= 19 Expand the parenthesis on the left side of the equation by multiplying all terms inside of ... 3x-4=-13 One solution was found : x = -3 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... 3x-4=-17 One ...Algebra. Graph y=3x+2. y = 3x + 2 y = 3 x + 2. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,2) ( 0, 2) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.To solve the quadratic equation 3x = 0.5x², we'll first rewrite it in standard quadratic form, which is ax² + bx + c = 0, and then proceed with the solution. Let's manipulate the equation to get it in standard form: 3x = 0.5x². Multiply both sides by 2 to eliminate the fraction: 2 · 3x = 2 · 0.5x². 6x = x². Now, bring all terms to one ...Solve for x 3x-3=6. 3x − 3 = 6 3 x - 3 = 6. Move all terms not containing x x to the right side of the equation. Tap for more steps... 3x = 9 3 x = 9. Divide each term in 3x = 9 3 x = 9 by 3 3 and simplify.52 Wk Range 37.990 - 66.135. The ProShares UltraPro Dow30 ETF gives investors 3x leveraged exposure to the Dow30. The fund has a 0.95% expense ratio and a 3-year annualized return of 24.72%. UDOW ...Leading innovators of security, hardware, software and cloud-based solutions. Browse Solutions. Our solutions go beyond security to deliver transformational business value, by mining data and converting it into actionable insights – for greater visibility and fresh perspective on problems businesses didn’t even know they had.Algebra. Solve for x 3x=5. 3x = 5 3 x = 5. Divide each term in 3x = 5 3 x = 5 by 3 3. 3x 3 = 5 3 3 x 3 = 5 3. Simplify the left side. Tap for more steps... x = 5 3 x = 5 3. The result can be shown in multiple forms.Leveraged 3X ETF List. Leveraged 3X ETFs are funds that track a wide variety of asset classes, such as stocks, bonds and commodity futures, and apply leverage in order to gain three times the daily or monthly return of the respective underlying index. Such ETFs come in the long and short varieties.3x-8=y Geometric figure: Straight Line Slope = 3 x-intercept = 8/3 = 2.66667 y-intercept = 8/-1 = -8.00000 Rearrange: Rearrange the equation by subtracting what is to the right of the ... x-8y=3 Geometric figure: Straight Line Slope = 0.250/2.000 = 0.125 x-intercept = 3/1 = 3.00000 y-intercept = 3/-8 = -0.37500 Rearrange: Rearrange the equation ...♦ SCARY VIDEOS ! ♦ If you like watching scary videos on YouTube, you are not afraid of ghosts and you want to get to know all the darkest corners of the internet. Join with me and discover all ...3x-9=0 One solution was found : x = 3 Step by step solution : Step 1 :Pulling out like terms : 1.1 Pull out like factors : 3x - 9 = 3 • (x - 3) Equation at the end ... 3x≤21 One solution was found : x ≤ 7 Rearrange: Rearrange the equation by subtracting what is to the right of the less equal sign from both sides of the inequality : ...Algebra. Graph y=3x-6. y = 3x − 6 y = 3 x - 6. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,−6) ( 0, - 6) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.9x2-3x+2 Final result : 9x2 - 3x + 2 Step by step solution : Step 1 :Equation at the end of step 1 : (32x2 - 3x) + 2 Step 2 :Trying to factor by splitting the middle term 2.1 Factoring ... x2-3x+1 Final result : x2 - 3x + 1 Step by step solution : Step 1 :Trying to factor by splitting the middle term 1.1 Factoring x2-3x+1 The first term is, x2 ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.9 pm (just before you go to bed). If you have been told to take your medicine 4 times a day WITH FOOD, then an appropriate way to take the medicine would be: With breakfast. With lunch. With dinner. With a late evening snack just before going to bed.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Here’s a quick guide: ProShares UltraPro QQQ TQQQ. Leveraged Factor: 3x. Benchmark Index: NASDAQ-100 Index. ProShares UltraPro QQQ is the most-popular and liquid ETF in the leveraged space, with ...Algebra Multiply 3x*3x 3x ⋅ 3x 3 x ⋅ 3 x Rewrite using the commutative property of multiplication. 3⋅3x⋅x 3 ⋅ 3 x ⋅ x Multiply x x by x x by adding the exponents. Tap for more steps... 3⋅3x2 3 ⋅ 3 x 2 Multiply 3 3 by 3 3. 9x2 9 x 2 9x2-3x+2 Final result : 9x2 - 3x + 2 Step by step solution : Step 1 :Equation at the end of step 1 : (32x2 - 3x) + 2 Step 2 :Trying to factor by splitting the middle term 2.1 Factoring ... x2-3x+1 Final result : x2 - 3x + 1 Step by step solution : Step 1 :Trying to factor by splitting the middle term 1.1 Factoring x2-3x+1 The first term is, x2 ...Algebra. Multiply 3x*3x. 3x ⋅ 3x 3 x ⋅ 3 x. Rewrite using the commutative property of multiplication. 3⋅3x⋅x 3 ⋅ 3 x ⋅ x. Multiply x x by x x by adding the exponents. Tap for more steps... 3⋅3x2 3 ⋅ 3 x 2. Multiply 3 3 by 3 3.Key Takeaways. Triple-leveraged (3x) exchange-traded funds (ETFs) come with considerable risk and are not appropriate for long-term investing. Compounding can cause large losses for 3x ETFs during ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-stepExplore/Expand/Extract. It’s been a while since I’ve written on 3X, so here’s the basics. As an idea/product/company grows, value-maximizing behavior changes dramatically. Explore — to ...6x = 3x - 21; next we just subtract 3x from both sides. -3x -3x. 3x = -21. Finally, we divide 3 from both sides to separate the three from the x. x = -7.3X VPN تطبيق لا يتطلب أي إعدادات معقدة. مع هذا التطبيق، سيكون بإمكانك تصفح الإنترنت بكل حرية مع حماية معطياتك من الأطراف الثالثة. لذا، وإذا كنت تبحث عن طريقة متميزة من أجل تصفح الإنترنت بكل حرية ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.3x-9=0 One solution was found : x = 3 Step by step solution : Step 1 :Pulling out like terms : 1.1 Pull out like factors : 3x - 9 = 3 • (x - 3) Equation at the end ... 3x≤21 One solution was found : x ≤ 7 Rearrange: Rearrange the equation by subtracting what is to the right of the less equal sign from both sides of the inequality : ...FEC FORM 3X Rev. 05/2016 Office Use Only NOTE: Submission of false, erroneous, or incomplete information may subject the person signing this Report to the penalties of 52 U.S.C. § 30109. 4. TYPE OF REPORT Report (Choose One) (a) Quarterly Reports: 12-Day Primary (12P) General (12G) Runoff (12R) PRE-ElectionGitHub - MHSanaei/3x-ui: Xray panel supporting multi-protocol ...Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.To solve the quadratic equation 3x = 0.5x², we'll first rewrite it in standard quadratic form, which is ax² + bx + c = 0, and then proceed with the solution. Let's manipulate the equation to get it in standard form: 3x = 0.5x². Multiply both sides by 2 to eliminate the fraction: 2 · 3x = 2 · 0.5x². 6x = x². Now, bring all terms to one ...3x+1 x 1 (mod 2) x 2 x 0 (mod 2); the conjecture states that for each m 2 ZZ+, there is a k 2 ZZ+ such that C(k)(m) = 1, that is, any positive integer will eventually iterate to 1. Note that an odd number m iterates to 3m +1 which then iterates to (3m +1)=2. One may therefore \compress" the dynamics by considering the map T(x) = 8 <: 3x+1 2 x 1 ...3x-4=7 One solution was found : x = 11/3 = 3.667 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ...3X VPN provides the fastest VPN server for you with the smart connection algorithm. All you need to do is just one tap. Features: FREE & Unlimited. ★ Unlimited Fast Speed. ★ Unlimited Use Time. ★ No Credit Card Required. ★ Free Forever. ★ Large number of servers, high-speed bandwidth.♦ SCARY VIDEOS !♦ If you like watching scary videos on YouTube, you are not afraid of ghosts and you want to get to know all the darkest corners of the inter...Simplify the right side. Tap for more steps... x = −13 x = - 13 6x = 3x - 21; next we just subtract 3x from both sides. -3x -3x. 3x = -21. Finally, we divide 3 from both sides to separate the three from the x. x = -7.3x=x-4 One solution was found : x = -2 Rearrange: Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : ... 3x (4x-6) Final result : 6x • (2x - 3) Step by step solution : Step 1 : Step 2 :Pulling out like terms : 2.1 Pull out like factors : 4x - 6 = 2 • (2x - 3) Final result : 6x ...The research on spaced repetition shows that listening to audiobooks at 3x speed is a terrible way to retain information. In fact, it’s the opposite of what you should do. If you want to retain information, you should review the stuff you’ve already read. The benefits of spaced repetition. Source: Michael Nielsen.Algebra. Graph y=3x-6. y = 3x − 6 y = 3 x - 6. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,−6) ( 0, - 6) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.In mathematics, a polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables. An example of a polynomial of a single indeterminate x is x² − 4x + 7. An example with three indeterminates is x³ + 2xyz² − yz + 1.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.3X VPN تطبيق لا يتطلب أي إعدادات معقدة. مع هذا التطبيق، سيكون بإمكانك تصفح الإنترنت بكل حرية مع حماية معطياتك من الأطراف الثالثة. لذا، وإذا كنت تبحث عن طريقة متميزة من أجل تصفح الإنترنت بكل حرية ...Solve for x 3x-3=6. 3x − 3 = 6 3 x - 3 = 6. Move all terms not containing x x to the right side of the equation. Tap for more steps... 3x = 9 3 x = 9. Divide each term in 3x = 9 3 x = 9 by 3 3 and simplify.Algebra. Graph y=3x+2. y = 3x + 2 y = 3 x + 2. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 3 3. y-intercept: (0,2) ( 0, 2) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values.Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.Evaluating Expressions Algebra Calculator can evaluate expressions that contain the variable x. To evaluate an expression containing x, enter the expression you want to evaluate, followed by the @ sign and the value you want to plug in for x. For example the command 2x @ 3 evaluates the expression 2x for x=3, which is equal to 2*3 or 6. | Cwfche (article) | Mqjflu.