Question

f(x)=3x^3+5 and g(x)=-5x-3
find f(-3) and g(7)

Answer 1

Answer:

f(-3) = -76

g(7) = 38

Step-by-step explanation:

Answer 2

f(-3) = (3*-3^2) + 5 = 81 + 5 = 86

g(7) = (-5*7) - 3 = -35 - 3 = -38