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 (5, -2): f(x ,y) = 2x2 + 6xy + 9y2
What will be an ideal response?
= 
= 
= 
18 + 9h = -6
Mathematics
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Use trial and error to factor the trinomial, or state that the trinomial is prime.9x2 + 18xt + 8t2
A. prime B. (9x + 4t)(x + 2t) C. (3x + 4t)(3x + 2t) D. (3x - 4t)(3x - 2t)
Mathematics
Provide an appropriate response.In oblique triangle ABC, find the area, given the indicated parts. Round to tenths. Side a = 10, side b = 8, side c = 5.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use DeMoivre's Theorem to write the expression in rectangular form.(-i)11
A. i B. -i C. -1 D. 1
Mathematics
Find the asymptotes of the hyperbola.
- 
= 1
A. y + 2 = 
(x + 3), y + 2 = - 
(x + 3)
B. y + 3 = 
(x + 2), y + 3 = - 
(x + 2)
C. y + 3 = 
(x + 2), y + 3 = - 
(x + 2)
D. y + 3 = 
(x + 2), y + 3 = - 
(x + 2)
Mathematics