Question

If f(x) = 5x + 40, what is f(x) when x = –5?

–9
–8
7
15

Answer 1

Answer:

Step-by-step explanation:

since f acts on x lets plug in -5 for x in f(x)

f(-5)=5(-5)+40=15

f(-5)=15

Answer 2

25 would be ur answer happy to help