Question

Consider the functions f(x) = 2x2 and g(x) = 3(x + 5). Find f[g(−3)]. Please show all of your work for full credit.

Answer 1

You first need to evaluate g(-3), so in the g(x) function, substitute x with -3

Answer 2

OK Im am complety lost

Answer 3

Can you explain it to the answer please

Answer 4

g(-3) = 3(-3 +5)

Everywhere I saw an x, i substituted it with -3 in the g(x) function

Answer 5

now simplify g(x)

Answer 6

simplify g(-3) i should say

Answer 7

Ok

Answer 8

What did you get?

Answer 9

Im not sure

Answer 10

Explain please