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i am so confused. not sure how to solve need step by step instruction to help please

given:f(x)=3x−7 for × ≥0
f(x)=-2x +3 for x >0
find: f(-5)

i am so confused not sure how to solve need step by step instruction to help pleasegivenfx3x7 for 0fx2x 3 for x gt0find f5 class=

Respuesta :

mlarsen5000

Answer:

13

Step-by-step explanation:

Since -5 is less than zero, we use the second equation, and substitute the -5 in for the x.

-2(-5)+3=13

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