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If f(x)=5x+40, what is f(x) when x=-5

If f(x)=5x+40, what is f(x) when x=-5
asked 118k views
4 votes
If f(x)=5x+40, what is f(x) when x=-5

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User James Joyce
by
8.0k points

2 Answers

4 votes
f(x)= 15

First substitute, multiply, add the 40 and you get your answer
answered
User Rayanna
by
7.1k points
7 votes

Answer:15

Explanation:

5x=40 (replace x by-5)

(5*-5)+40

=-25+40

=15

answered
User Jesus Erwin Suarez
by
7.8k points
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