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

2 Answers

5 votes

Answer: 65

Explanation:

F(x)=5x+40 and x=5

Enter 5 for x in the equation...

F(x)=5(5)+40

F(x)=25+40

F(x)=65

User Finley Adams
by
5.8k points
1 vote
f(x)=5(-5)+40
f(x)=-25+40
f(x)=15
User Axxel
by
5.0k points