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How to do this question

How to do this question-example-1
User Cflewis
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1 Answer

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25 votes

Answer:

the answer is 21

Explanation:

first you need to find which function that -5 belongs in.

you will see that you need to plug -5 into the first equation -4x+1

-4(-5)+1=21

User Yaroslav Shabalin
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