1. which is the equation of the power function p(x) = ax3 where p(2) = 48?
a. p(x) = 24x3
b. p(x) = 6x3
c. p(x) = 6x3
d. p(x) = 8x3
2. which is the completely factored form of 27x3 + y6?
a. (3x + y2)3
b. (3x + y2)(9x2 + y4)
c. (3x y2)(9x2 + 3xy2 + y4)
d. (3x + y2)(9x2 3xy2 + y4)
3. which function is an even function?
a. f(x) = x2
b. f(x) = 6x3
c. f(x) = x 2
d. f(x) = 2x3 + 2