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: 8x+9y%3D0 10- 5+ -10 10 Z -10-

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Q: 2x^2 + y^2=18 xy=4

A: Given 2x2+y2=18    ......1xy=4   ....2

Q: 2(7-3x) =1/4

A: The equation is, 27-3x=14 Solve for x as, 27-3x=12227-3x=2-27-3x=-23x=7+23x=9x=93x=3

Q: (3x-1)2/x+1

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Q: Reorder the equation y=x^2-4x+3 into the form y=(x-h)^2+k

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Q: X^2-4x=1

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Q: If sec@-20find coto %3D 4

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

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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: 2/3x+1/2=2/5

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Q: Find yas a fon chenof x if t. %3D with

A: This is cauchy euler equation and we will solve it by changing the dependent variable

Q: k

A:

Q: 1 xaX xb %3D

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Q: у" + 8" + 16у %3D 0

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Q: 6/5+3/5x=32/15+7/3x+1/3

A: The given equation is, 65+35x=3215+73x+13. Obtain the value of x.…

Q: 9x+32x dx 3x

A: To determine:

Q: y = 3x - 2x - 8 and y = 5x – 2 %3D |

A: We have to solve

Q: 4^2x+7 = (1/32) ^-x+5

A:

Q: 5x + 5=

A:

Q: - Sxy =x- 8y %3D

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Q: 6+6sinx=4cos^2x

A: We need to find the value of x for which the given equation holds true.

Q: 5a 5y = 1 – 4x + 3y = 2 %3D

A:

Q: Integrate Sx? + 3x² + 6x) dx

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Q: +17x+49=3x

A: Introduction: Completing the square method is useful in the following situations: Taking a…

Q: x* +2y* %3D 3

A: Given differential equation is homogeneous do put y =  vx

Q: 26 x 212 = (2*)2 %3D

A: For the given expression it is required to find the value of x.

Q: -10x + 2y = -7 11. -10x + 2y = -2

A:

Q: x+2y=-7 -Зх -5у%3D23

A: Given Data: Equation 1: x+2y=-7 Equation 2: -3x-5y=23   Using the substitution method: Obtain the…

Q: x²- 3x 10 = 0

A: topic - quadratic equations

Q: у %3D (х + 7)(2х* + 3х? + 5х — 1)

A: Giveny=x+72x4+3x2+5x−1

Q: 5/4x + 3 = 1/4 + 1/4x

A: Given,  The equation is,               .

Q: 3. x²+ 14x - 15 = 0 %3D

A:

Q: 5/6+2/3x=3/4

A:

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: xpx -3x

A: The given integral is ∫e-3x dx. Let -3x=u. Then, dx=-13du.

Q: y尝-x ーメコ+x = %3D XP

A:

Q: 9=/7-4/+2= 6=/2-41+1= %3D

A: Applying absolute value we have