Question

Algebra Piecewise functions!!!
Can someone help with number 1? I got some of it but I don’t know what to do next!

Answer 1

Answer:

f(7) = 16

Step-by-step explanation:

f(7)  

Let x = 7

We use the first part of the function since 7 > 4

3(7) -5

21 -5

16

f(7) = 16

Answer 2

f(7) =16
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do you want me to explain?