Question

If f(x) = -2x – 2 and g(x) = 22 – 1, find all values of x for which
f(x) = g(x).

Answer 1

Answer:

-11.5

Step-by-step explanation:

Replace equations

-2x-2=22-1

Add like

-2x-2=21

Add 2 from each side to get x by itself

-2x=23

Divide by -2 to get x by itself

x= -11.5