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irakobra [83]
3 years ago
5

If f(x) = 5x + 40, what is f(x) when x = –5? answer 1. -9 2. -8 3. 7 4. 15

Mathematics
2 answers:
Virty [35]3 years ago
8 0

f(x) = 5x + 40

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

= 15

Ans: 15

cupoosta [38]3 years ago
7 0

Answer:

option 4

Step-by-step explanation:

f(x) = 5x + 40

f(x = - 5) = 5 ( - 5) + 40

            = -  25 + 40

             = 15

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