AY- %3D -1.2x +30 BY= 2x + 20 CY3D 0.48x + 11 %3D 0.71x +22 Which of the equations below could be used as a line of best fit to approximate the data in the scatterplot? scatterplot 09- -40 -20 20. 09 40

Q: -3(4x + 3)+ 4(6x+1) = 43 %3D

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Q: 11x-20y=28  3x+4y=36

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Q: 2/3x=-8/3

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Q: 2/5x+4=1/4x

A: Given 25x+4=14x ⇒2(4x)=5x+4⇒8x=5x+4⇒8x-5x=4⇒3x=4⇒x=43

Q: -2yater 1- 2x cot2x 2CSC 2X %3D %3D

A: Solution-

Q: 7x - 2y = 19  3x + 5y = 14

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Q: 5x/4 - 3x-8/3

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Q: 7x - 4y = -3 -3x + 4y = -1

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Q: Find 노 %3D 3x-7 9. 4(3x-7)3/2 4(3x-7)3/2 6. 4(3x-7)3/2 4(3x-73/2

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Q: 11x – 2x + 15 = 8+7+ 9x %3D

A: Given query is to find the value of x.

Q: 4x - 5y = 3  3x - 4y = 6

A: Given that       4x - 5y = 3 -------------(1)        3x - 4y = 6 -------------(2)

Q: 8/s-5=-8/7s-10

A: Given equation is

Q: 3) %3D 2.

A: Two dimensional wave equation , by using separation of method

Q: 2 Cy")" ^ + Cy")° 3y = 0

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Q: 1/2x-1=1-8x-6/10x-

A: Explanation: Given the rational equation is: 12x-1=1-8x-610x-5 Firstly we will multiply (2x-1) both…

Q: 1/3(12x-6)=4x-9

A: the given expression is 1312x-6=4x-9.

Q: -3p-3/4 - 30p-7/4

A: We have to find the value of p as nothing else is mentioned in the question

Q: x2/3 - 3x1/3 - 4 = 0

A: Consider the given equation:

Q: 5x - 3y = 18 3x + 3y = 30

A: From the given problem:   5x-3y=18 ....13x+3y=30.....(2)   Now adding the equation (1) & (2).…

Q: 9x = 67 +7y %3D -2x-5y -28

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Q: x+5)-8 =(8x + 20) %3D

A: In this question, the concept of simplification of expression is applied. Expression The term…

Q: -(3x* + 27x2 +883x + 72990) = dx %3D

A: To find the third derivative of the function 3x4+27x2+883x+72990, First find the first derivative…

Q: 3) 16x2 + 1 = 5x %3D

A: 16x^2+1 =5x 1)Set each factor equal to zero Next to use The quadratic formula that is x= (-b +_…

Q: 4x-2 dx 27x-8

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Q: 12dx /16+x2

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Q: Expand and simplify y=(3x+2)(X^2+4x+9)

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Q: Solve the equation. 1 5x +- 4 4 61 X = ?

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Q: Integrate x2

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Q: 8x+3y=291 6x-9y=-423

A: We have to slove above question

Q: 3/8x - 1/5x + 10 = 3/10x

A: We have to find LCD.LCM of 8,5,10=40

Q: 5) 2x2 = - 10x - 3 %3D

A: 5) We need to solve the following quadratic equation 2x2 = -10x-3

Q: Evaluate ³*-2 dx 3x-2 e³x-2 + C O (3x-2) e³x-2 +C Ⓒ (3x-2) Ce³x-2 3x-2 3 + C

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Q: Find 2dx x² + 8x + 17 Find dx xV5x2 – 3

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Q: The center of curvature C (h,k) is at A (2, 1) (B) (3, 0) © (4, -1) (5,-2) (D)

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Q: 6/5x - 5/x-2

A: Given:

Q: 2x+2/4x=0

A: Given,              2x + 24x = 0