SAT Subject Test Mathematics Level 1

(A)

(B)

(C)

(D)

(E)

2 . If f(x) = x^2 and g(x) = 2x, what is the value of f(g(−3)) − g(f(−3))?

(A) 54

(B) 18

(C) 0

(D) −18

(E) −54

3 . For what value of x is f(x) = 7

−   (4  −   x)^2    at  its maximum?

(A) −9

(B) −3

(C) 3

(D) 4