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Algebra Piecewise functions!!!

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

Algebra Piecewise functions!!! Can someone help with number 1? I got some of it but-example-1
User Balaji Marimuthu
by
3.2k points

2 Answers

15 votes
15 votes
f(7) =16
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do you want me to explain?
User Stepheaw
by
2.6k points
24 votes
24 votes

Answer:

f(7) = 16

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

User Reshure
by
2.7k points