3 years ago

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

Mathematics

2 answers:

Aleksandr [31]3 years ago

4 0

Answer:

f(x) = 8x + 15

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

OLga [1]3 years ago

3 0

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!

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