Find the relative extrema of the function, if they exist.f(x) = 2x2 + 8x + 9

A. Relative maximum at (2, -1)
B. Relative minimum at (-1, 2)
C. Relative minimum at (1, -2)
D. Relative minimum at (-2, 1)


Answer: D

Mathematics

You might also like to view...

Factor completely. If the polynomial is prime, so state.x2 - x - 20

A. (x + 5)(x - 4) B. (x + 1)(x - 20) C. (x + 4)(x - 5) D. prime

Mathematics

The argument has a true conclusion. Identify the argument as valid or invalid.All soda pops are carbonated.All diet colas are soda pops.  ? All diet colas are carbonated.

A. Valid B. Invalid

Mathematics

What is the period of the graph of y= 3sin?x?

What will be an ideal response?

Mathematics

Graph the function.y - 2 = x2/3

A.

B.

C.

D.

Mathematics