Use the limit definition of the partial derivative to compute the indicated partial derivative of the function at the specified point.Find 
at the point (8, 7, -2): f(x, y, z) = 9x2y + 4y2 + 4z
What will be an ideal response?
= 
= 
= 
640 + 4h = 640
Mathematics
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Provide an appropriate response.Graph f(x) = cos-1 
and g(x) = tan-1 
. Explain why the graph looks like it does.
What will be an ideal response?
Mathematics
Factor the trinomial, or state that the trinomial is prime. Check your factorization using FOIL multiplication.6x2 + 19x + 10
A. (x + 2)(6x + 5) B. (3x - 2)(2x - 5) C. (3x + 2)(2x + 5) D. (2x + 2)(3x - 5)
Mathematics
Follow the order of operations to work the problem.(17) + 0 + (-8)
A. -25 B. 9 C. -9 D. 25
Mathematics
Solve the system by the substitution method.x2 + y2 = 21y2 = 2x + 13
A. (2, 
), (-4, 
), (2, -
), (-4, -
)
B. (2, 
), (-3, 
), (2, -
), (-3, -
)
C. (3, 
), (-4, 
), (3, -
), (-4, -
)
D. (2, 3
), (-4, 3
), (2, -3
), (-4, -3
)
Mathematics