Mathematics, 10.04.2021 19:40 yanelyportillo7

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)

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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−...