Question

Given the following functions f(x) and g(x), solve f[g(7)] and select the correct answer below:

f(x) = 4x + 21

g(x) = 2x + 2

16
49
85
784

Answer 1

@Icedragon50 anything

Answer 2

??

Answer 3

g(7) = ?

Answer 4

7g

Answer 5

lol

Answer 6

@Vocaloid

Answer 7

f(g(x)) = f(2x+2)
f(g(7) = f(2(7) + 2)
= f(14+2)
= f(16)
=4(16) +21
now solve it yourself and get your answer

Answer 8

@drkid15 did you get it?

Answer 9

85

Answer 10

@Haseeb96

Answer 11

hello @Haseeb96

Answer 12

correct answer
@drkid15 good job