Find y when x 7

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WebFeb 3, 2024 · Find the y-intercept of this line using the steps below. 2. Learn the slope-intercept form of an equation. Any straight line can be written as an equation in the form y … Weby= -x; 7 y = -x; -7 y= x; -7 Question 13 120 seconds Q. What does the Direct Variation Equation look like? answer choices Y= kx y = mx + b y = b y = x Question 14 300 seconds Q. Eduardo counted ten seconds between seeing lightning and hearing thunder, and he knew that the lightning was about 2 miles away. What is the equation of variation?

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WebJul 1, 2024 · Y varies directly with the square of x. If y=40 when x=4, find y when x=7 1 See answer Advertisement wegnerkolmp2741o Answer: y = 245/2 Step-by-step explanation: y = k x^2 Where k is the constant of variation Let y= 40 and x=4 40 = k * (4)^2 40 = k*16 40/16 = k 5/2 = k y =5/2 x^2 Let x=7 y = 5/2 (7)^2 y = 5/2 (49) y = 245/2 Advertisement WebFeb 25, 2024 · y = m*x. where m is the slope of the line on its graph. Given y=7 when x=3, we can substitute these values in the equation and find m as follows:-. 7 = m*3. m = 7/3. So, … city of ocoee utility

If y varies directly as x, and y=7 when x=3, find y when x=7

WebThis problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Question: Use the given information to find the unknown value. y varies inversely with the cube of x. When x = 7, then y 1. Find y when x = 1. Enter the exact answer. y = Number. Weby = −x+7 y = - x + 7 Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: −1 - 1 y-intercept: (0,7) ( 0, 7) 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. Tap for more steps... x y 0 7 1 6 x y 0 7 1 6 WebGraph y=-7. Step 1. Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Step 1.1. The slope-intercept form is , where is the slope and is the y-intercept. Step 1.2. Find the values of and using the form . Step 1.3. The slope of the line is the value of , and the y-intercept is the value of . Slope: y-intercept ... do private schools have football teams

If y=-18, when x= 9, what is y when x = 7? - Quora

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WebQ: What R code will give the value of x where P(X WebSolution: Divide each value of y y by the corresponding value of x x. The quotient of y y and x x is always k = - \,0.25 k = −0.25. That means y y varies directly with x x. Here is the equation that represents its direct variation. Here is the graph. Having a negative value of k k implies that the line has a negative slope. do private roads have right of waysWebApr 16, 2011 · For x = -1, -2, and -3, y is 7 1/3, 8 2/3, and 10. Notice that as x doubles and triples, y does not do the same, because of the constant 6. To quote zblakley from his answer here 5 years ago: … city of oconomowoc map

"WebSuppose y varies JOINTLY as x & z. If y = -180 when z = 15 and x = -3, then find y when x = 7 and z = -5. answer choices -140 140 -4 4 Question 6 900 seconds Q. Suppose p varies directly as r and inversely as t. t = 20 when p = 4 and r = 2. Find t when r = 10 and p = -5. answer choices 80 -80 4 -20 Question 7 900 seconds Q. " - Find y when x 7

Find y when x 7

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Weby = 2×1 + 1 = 3 Check for yourself that x=1 and y=3 is actually on the line. Or we could choose another value for x, such as 7: y = 2×7 + 1 = 15 And so when x=7 you will have y=15 Positive or Negative Slope? Going from left-to-right, the cyclist has to P ush on a P ositive Slope: Example 2 m = −3 1 = −3 b = 0 This gives us: y = −3x + 0 WebObviously, multiplying x x and y y together yields a fixed number. This becomes our constant of variation, thus k = - \,3 k = −3. The equation of inverse variation is written as, This is the graph of y = { { - \,3} \over x} y = x−3 with the points from the table. Example 3: Given that y y varies inversely with x x.

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WebIf y varies jointly as x and z, and y = 10 when x = 4 and z = 5, find the constant of proportionality. Example 9. If y varies jointly as x and z, and y = 12 when x = 2 and z = 3, find y when x = 7 and z = 4. Occasionally, a problem involves both direct and inverse variations. Suppose that y varies directly as x and inversely as z. This involves ... WebFree Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step

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Weby = kx Where k is the constant of proportionality Example: y is directly proportional to x, and when x=3 then y=15. What is the constant of proportionality? They are directly proportional, so: y = kx Put in what we know (y=15 and x=3): 15 = k × 3 Solve (by dividing both sides by 3): 15/3 = k × 3/3 5 = k × 1 k = 5 WebFor x = -1, -2, and -3, y is 7 1/3, 8 2/3, and 10. Notice that as x doubles and triples, y does not do the same, because of the constant 6. To quote zblakley from his answer here 5 years …

Web2 days ago · 1. please solve it on paper. Transcribed Image Text: Find a Cartesian equation relating x and y corresponding to the parametric equations y = e-6t Write your answer in the form Answer: y = 3t x = e y = f (x)

WebNov 27, 2013 · Please help me answer the following question: If y varies inversely as x and y=8 when x=4, find y when x=16. asked Mar 17, 2014 in ALGEBRA 2 by rockstar Apprentice. direct-variation; please help! ... if x varies directly as y, and x=30 when y=6, finx x when y=7. asked Nov 27, 2013 in ALGEBRA 1 by payton Apprentice. direct-variation; the ... do private schools have less bullyingWebMar 28, 2024 · x =1123,y=114. 2. 3x+2y=42x−3y =7 5. 3x−2y=63x1 −6y =21 8. 0.04x+0.02y =5 0.5(x−2)−0.4y =29 11. 2x+y=0.8x+2y7 =10 14. x+y10−x−y4=−2. (b) Find the sum of first 40 positive integers divisible by 6. (c) In the figure ∠ABC=∠ACB in ABC. city of oconomowoc events do private schools have ofsted reportsWebJan 24, 2024 · Mathematics High School answered Using the graph, find the value of y when x = 7. (image down below) a. y = 7 c. y = 2.71 b. y = 6.1 d. y = 4.42 Advertisement Arando3 … city of oconomowoc treasurerWebx=6 How to Check Your Answer with Algebra Calculator. First go to the Algebra Calculator main page. Type the following: First type the equation 2x+3=15. Then type the @ symbol. … city of ocoee utility billWebStep 1: Enter the linear equation you want to find the slope and y-intercept for into the editor. The slope and y-intercept calculator takes a linear equation and allows you to calculate the slope and y-intercept for the equation. The equation can be in any form as long as its linear and and you can find the slope and y-intercept. Step 2: city of odessa billing and collectionWebJul 29, 2024 · y = − 3.5 Explanation: Write the information as in inverse proportion first. y ∝ 1 x Make an equation by multiplying by the constant k y = k x ⇒ k = xy Find the value for k from the information given. k = 6 ×7 = 42 ∴ y = 42 x Now find the required value of y: y = 42 −12 y = − 3.5 Answer link Related questions What are Inverse Variation Models? do private schools have ieps