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If f(x) = 5х + 40, what is f(x) when x=-5?
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4 votes
If f(x) = 5х + 40, what is f(x) when x=-5?

User Nenad Radak
by
8.1k points

2 Answers

3 votes

Answer:

15

Explanation:

Substitute x = - 5 into f(x)

f(- 5) = 5(- 5) + 40 = - 25 + 40 = 15

User Michal Lonski
by
8.0k points
5 votes
replace x with the givin number and solve for f(x) answer is 15
User Imbichie
by
9.1k points
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