SOLUTION: Please help... For the function f(x)=3x-7 calculate: f(-4) Thank you

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Question 687918: Please help...
For the function f(x)=3x-7 calculate: f(-4)
Thank you
Found 2 solutions by ReadingBoosters, Alan3354:
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
Plug in -4 for x
f(-4) = 3(-4) - 7
= -12 - 7
highlight_green%28f%28-4%29+=+-19%29
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Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
For the function f(x)=3x-7 calculate: f(-4)
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f(x) = 3x - 7
Sub -4 for x
f(-4) = 3*-4 -7 = -19