f(y) = 3{/v +Vv- 2V a. f'(V) = 12y O b. 9Ny-6Vy-8/y 12y Oc. 9y +6Vy- 8v 12y O d. 9+6Vy +8Vy 12y

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A:

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A:

Q: Find the value of fa and fy at (1, -1) when 4 f(x,y) =+5x²+3y². xy 1. 1- = 9, f = = -7 2 2. f= = =…

A: use partial differentiation for finding the solution.

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A:

Q: Let f(x, y, z) = x³ + 5x²yz + 3xz+ 3, v = Then: D, f(a) = 201 0 -2 and a = -5 2 -5

A: Given that f(x, y, z) =x3 +5x2 y z +3xz+3 The directional derivative is a concept from multivariable…

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Q: -| Vx³ + 16x² dx

A: Let I=∫x3+16x2 dx I=∫xx+16 dx Let assume x+16=t2⇒dx=2t dt I=∫(t2-16)t(2t) dt =2∫(t4-16t2)dt

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A:

Q: ду Find ду and when dz (a) y = 6 + 3x + 16z + 4x2 + 2z2 (b) y = 14x2 (c) y = 9 + 4xz - 3x2 %3D

A:

Q: of of and ду Find f(x,y) = Vx + 3y?

A:

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A: Given: fx,y=7x+y2

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A:

Q: Find f, (x.y) if f(x.y)=x - 5xy- 4y2.

A:

Q: k X L n X L n Y d X + dy=o 2 (x²-xy + y²) dx-xydy =o

A: Disclaimer:  Since you have asked multiple questions, we will solve the first question for you. If…

Q: Let y = xbex (where b is a real number). Determine y'.   Let y = (3x + 6)/(6x + 12). Determine y'.

A: given y=xbex to find the derivative y' use the product rule uv'=uv'+vu' therefore,…

Q: f (x, y) = x² + 3y² + 4,

A: Supposing the question is asking to find the local minima value.

Q: ▼ × (-y + x, x² + 3zy, zxy³) =? O (3y - 3zx², zx³, −2+x) O(-3y + 3xy²z, -y³z, 1+ 2x) ○ (2y + x²z,…

A:

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Q: f(x, y) = /4x? + 2y² f-( – 3, 1) = |

A:

Q: r(2,4) Sa (2y+x) dx +(3x– y)dy} along the straight line x-2t and Evaluate J(0,3) y=P+3.

A:

Q: If f(x) =x* + 3x² – x – 15, then f" (-2) would be A. -48 В. -24 С. 24 D. 48

A:

Q: The joint pmf of X and Y are given in the table below: Y X 2 4 2 15 6 15 1 15 3 2 15 3 15

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Q: of Find (8, - 9) if f(x.y) = 8x? + 4xy - 7y + 5x - 8y - 5. дх of (8, – 9) = (Simplify your answer.)…

A: NOTE: Refresh your page if you can't see any equations. . take the partial derivative with respect…

Q: ze ze dx' avikl-4,5), and f,(-4,5 For the functionz-f(x,y)%3D-5x+8y+3xy, find .3

A: *given:- z=f(x,y) = -5x3+8y2+3xy.