SOLUTION: If f(x) = 2x – 4 find f(q + 1)

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Question 1120883: If f(x) = 2x – 4 find f(q + 1)
Found 2 solutions by josgarithmetic, Shin123:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Simple Substitution!

f%28q%2B1%29=2%28q%2B1%29-4
2q%2B2-4
2q-2

Answer by Shin123(626) About Me  (Show Source):
You can put this solution on YOUR website!
Plug in q+1 for x to get
2%28q%2B1%29-4
2q%2B2-4
highlight%282q-2%29