Question

If F(x)=4x-3, evaluate the following a. F(5) b. F(-4)

Answer 1

F(5) = 17, F(4) = -19

Explanation:

F(5) = 4(5) - 3

F(5) = 20 - 3

F(5) = 17

F(4) = 4(-4) - 3

F(4) = -16 - 3

F(4) = -19