Answer:
4
4z+4
Divide each term of 4z+4 by 4 to get 1+z.
1+z
-4
Step-by-step explanation:
f(x) = 4x - 12
Let x=2
f(2) = 4*2 - 12
= 8-12
= -4
Answer: The picture contains the answer and the steps
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