Find all the local maxima, local minima, and saddle points of the function.

A. f(-3, -8) = 213, local maximum
B. f(3, 8) = -79, local minimum
C. f(3, -8) = 177, saddle point
D. f(-3, 8) = -43, saddle point


Answer: B

Mathematics

You might also like to view...

Choose the graph that matches the function. f(x) = x + 4

A.

B.

C.

D.

Mathematics

Solve.Suppose that y varies directly as the square of x. If x is doubled, what is the effect on y?

A. y is squared. B. y is multiplied by 4. C. y is multiplied by 8. D. y is multiplied by 2.

Mathematics

Find the standard form of the equation of the ellipse satisfying the given conditions.Major axis vertical with length 14; length of minor axis = 8; center (0, 0)

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1

Mathematics

Solve the problem. Express your answer as an integer or simplified fraction.Solve:   -  =  - 3

A. 2 B. - 3 C. 3 D. - 2

Mathematics