I need help in solving this:

Problem #1

For f(x)=-6x3+10

find f(4) and f(-4)





Problem #2

For g(x)=20-5x2

find f(1) and f(-1)

1. f(x) = -6x^3 + 10,

f(4) = -6*4^3 + 10 = -374,
f(-4) = -6*-4^3 + 10 = 394.

2. Same procedure as #1.