Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5
A. fxx(x, y) = 2yex2; fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2xex2
B. fxx(x, y) = 2yex2; fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2y + 2xex2
C. fxx(x, y) = yex2(1 + 2x2); fyy(x, y) = x; fyx(x, y) = fxy(x, y) = y + xex2
D. fxx(x, y) = 2yex2(1 + 2x2); fyy(x, y) = 2x; fyx(x, y) = fxy(x, y) = 2y + 2xex2
Answer: D
You might also like to view...
Solve the problem.The profit that the vendor makes per day by selling x pretzels is given by the function Find the number of pretzels that must be sold to maximize profit.
A. 700 pretzels B. 1.4 pretzels C. 350 pretzels D. 390 pretzels
Write the whole number in expanded form.7040
A. 7000 + 40 B. 704,000 C. 70,000 + 4000 D. 700 + 4
Graph the function by starting with the graph of and using transformations.f(x) = -5(x + 2)2 + 1
A.
B.
C.
D.
Use the vertical line test to determine whether y is a function of x.
A. No B. Yes