Question

Given f(x) = 3x-2 and g(x)=-1/2x3, find the following problems

1. F(5).

2. G(8)

3.f(-8)

4.G(-10)

Answer 1

f(5)=13 g(8)=12 f(-8)= -26 g(-10)=-15

Explanation:

1) 5*3=15

15-2=13

2) 8*.5*3=12

3) -8*3=-24

-24-2= -26

4) -10*.5*3= -15