Find the function value.Let f(x) = x2 + 4x + 2. Find f(-2).

A. -2
B. 14
C. -6
D. 10


Answer: A

Mathematics

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Solve the problem.Suppose that = 8. Find and .

A. 1; -8 B. 0; 8 C. -1; -8 D. 1; 8

Mathematics

Find the derivative of the function at P0 in the direction of u.f(x, y, z) = tan-1 , P0(10, 0, 0),  u = 12i - 3j + 4k

A.
B.
C. - 
D.

Mathematics

Perform the indicated operation.

A. 1 B. 7 C. Undefined D. 0

Mathematics

Graph the function.f(x) = x3 - 4

A.

B.

C.

D.

Mathematics