Find fx(x,y) and fy (x,y). Then find fx (2, -1) and f,(-1,0). f(x,y) = -4 e 8x-3y x(x,y) =

Q: Solve d²y dx² - cot x dy-sin² x.y = cos x - cos³ x. 2 dx

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Q: f(x) =-2x - 4 if xs2 | 4x -9 if x> 2 f(-4) = f(8) = f(2) =

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Q: Find the value of ( x + y ) / (x - y ) if x = 6 and y = - 2.

A: The expression: x+yx-y

Q: 5x + 3y = 51 y = 10x - 8 (,  )

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Q: End bahavior of y=(x²-5)(x-1)²(x+2)³

A: Given function is y=x2−5x−12x+23. We have to find the end behavior  limx→∞y and limx→−∞y. Use…

Q: Find the values of x and y for which (x + y, 0) = (3,1 - y)

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Q: find x and y if (2x+1,y)=(5x+4, -7)

A: Given: 2x+1,y=5x+4,-7

Q: If f(x) = 5x+ 6-X, what is the ordered pair for x = 0 ? O (0,-1) O (0,10) O (6,0) (0,6)

A: Given that  f(x)=5x+6-x^2  To find the order pair at x=0

Q: d²y + 4 + 4y %3D 0, у(0) %3D 3, dy (0) = 1 dx %3D dx² dx

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Q: -x + y -z = −17 2xy + z = 3x + 2y + z = (x, y, z) =

A: -x+y-z=-17......(1)2x-y+z=24......(2)3x+2y+z=16......(3)

Q: 3(y+7)-7y=1 y=

A: First we distribute 3.

Q: If (x + 1, y – 2) = (3,1), find the values of x and y.

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Q: Differentiate with respect to x,             y = (2x + 1)(3x + 2)

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Q: 3(y-7)=x

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Q: Evaluate V1-x-dx A. --(x+xvI– x-) +C B. (x+xV1%3=x) +C c. (x+xv1+x-) +C D. -(x-xVT-x-) + C xv1-x)+ C

A: Find your answer below

Q: Draw y² = f(x) 1+ (1,-1) 2 (2.5,1)

A: We have draw the graph of y2=f(x)The procedure is given below

Q: 4 Simplify to approximate the sum of the area using right end points. j=1

A: Answer is here

Q: x = (1- y)*(3y +1) ;y"

A: Answer is given in next step.

Q: 2a - 5y dA, R =(-5,4] x [0, 3] R.

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Q: x+y-z=6,3x-2y+z=-5,x+3y-2z=14

A: Given equations are: x + y - z = 6 ............................ (1) 3x - 2y + z = - 5…

Q: Sx - 2y - 5x y = 9. %3D - 1

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Q: f(x)=[2x+1] find f(-3,2)

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