Question

Find f(-2) for the following function.

f(x)=3.6x-2​

Answer 1

f(- 2) = - 9.2

Explanation:

To evaluate f(- 2) substitute x = - 2 into f(x) , that is

f(- 2) = 3.6(- 2) - 2 = - 7.2 - 2 = - 9.2