SOLUTION: Ello Kinda stuck on this I need the answer :) If f(x) = -5x, then f(-3)=

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Question 147894: Ello Kinda stuck on this
I need the answer :)
If f(x) = -5x, then f(-3)=

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Replace x with (-3) in the expression,
f%28x%29=-5x
f%28-3%29=-5%28-3%29
f%28-3%29=15