SOLUTION: for f(x)=8x-9, find f(-3)

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Question 157149: for f(x)=8x-9, find f(-3)
Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!
for f%28x%29=8x-9, find f%28-3%29

just substitute -3 for x

f%28x%29=8x-9

f%28-3%29=8%28-3%29-9

Then simplify the right side, but leave the
left side just as it is:

f%28-3%29=-24-9

f%28-3%29=-33.

That's all there is to it!

Edwin