If f(x) = 5x + 40, what is f(x) when x = –5? –9 –8 7 15If f(x) = 5x + 40, what is f(x) when x = –5? –9 –8 7 15
2 answers:
Answer:
15
Step-by-step explanation:
Substitute x = - 5 into f(x), that is
f(- 5) = 5(- 5) + 40 = - 25 + 40 = 15
Answer:
15
Step-by-step explanation:
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Answer:
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