justin5647
05.09.2020 •
Mathematics
If f(x) = 5x + 40, what is f(x) when x= -5
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Ответ:
All we need to do is substitute and solve:
f(-5) = 5(-5) + 40
f(-5) = -25 + 40
f(-5) = 15
Best of Luck!
Ответ:
b
Step-by-step explanation: