SAT Subject Test Mathematics Level 2

Sphere: If  r   =   radius, then

and Surface Area    =   4πr^2.

Pyramid: If B   =   area    of  the base    and h   =   height, then

1 . If which of the following statements must be true?

(A)

(B)

(C)

(D)

(E)

2 . f(x) = |4x| − 2 x^3 . If f(a) = 66, which of the following could be the value of a?