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1 vote
F(-7) if f(x) = 8x + 15

User Cheslab
by
5.3k points

2 Answers

4 votes

Answer:

f(x) = 8x + 15

f(-7)=8*(-7)+15=-56+15=-41

User AtaerCaner
by
5.4k points
2 votes

Hey!

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Steps To Solve:

f(x) = 8x + 15 if f(-7)

~Substitute

f(-7) = 8(-7) + 15

~Multiply

f(-7) = -56 + 15

~Add

f(-17) = -41

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When f(-7) it's -41!

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Hope This Helped! Good Luck!

User Christophe Schmitz
by
5.1k points