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 (-3, -8): f(x, y) = 2x2 + 5xy + 8y2
What will be an ideal response?
= 
= 
= 
= 
-52 + 2h = -52
Mathematics
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Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 15 B. -15 C. -450 D. 30
Mathematics
Solve the problem.A contractor is considering a sale that promises a profit of $31,000 with a probability of .7 or a loss (due to bad weather, strikes, and such) of $10,000 with a probability of .3. What is the expected profit?
A. $18,700 B. $21,000 C. $28,700 D. $21,700
Mathematics
Answer the question.Use two different methods to simplify the fraction. Explain each step of your work.
What will be an ideal response?
Mathematics
Find the vertex of the parabola.f(x) = x2 - 18x + 84
A. (0, 9) B. (3, 0) C. (9, 3) D. (3, 9)
Mathematics