Question

The function g is defined by g(x) = 2x - 4.
Find g(z-3).

Answer 1

2z -10

Explanation:

g(x) = 2x - 4.

Let x =z-3

g(z-3) = 2(z-3) - 4.

Distribute

g(x-3) = 2z -6 -4

=2z -10