Question

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

Answer 1

here is ur answer

f(x) = 5x 40

x = 5

f (5)=5×5×40

=1000

hope this answer will help you

Answer 2

f(x) 5X40

put in x=5

f(5) = 5540

if hope this will clear