Question

f(x)=x^2+5x
g(x)=x-3

4) f(g(-3))

Answer 1

6

Answer 2

how?

Answer 3

g(-3)=-6
f(-6)=36-30
6

Answer 4

fine?

Answer 5

plug in -3 into g(x):

-3-3 equals -6

now plug -6 into f(x)

-6^2+5(-6) is the same as
36-30

or 6 :)

Answer 6

thank you

Answer 7

np :)

Answer 8

one more. can you explain this one for me? ill repost it on the wall