Question

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

Answer 1

Answer:

15

Step-by-step explanation:

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

f(x)=-25+40

f(x)=15

Answer 2

Answer:

$f(-5) = 15$

Step-by-step explanation:

Step 1:  Set x to -5

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

$f(-5) = (-25) + 40$

$f(-5) = 15$

Answer:  $f(-5) = 15$