nvidmar711 nvidmar711
  • 18-06-2018
  • Mathematics
contestada

How do i solve this ???

f(x) = 3x for x = –5

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Brainlyuser1234
Brainlyuser1234 Brainlyuser1234
  • 18-06-2018
F(x)= 3x

So, you're going to replace the X with -5 in parentheses which will indicate you are multiplying. 

The equation will look like this F(x)=3(-5)  AKA 3*-5    which equals -15
-15 is the answer. Hope this helped.
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