Question

ILL LOVE U FOREVER
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

Answer 1

@jamesr @maria12vera

Answer 2

@welshfella

Answer 3

85 ?

Answer 4

First, evaluate g(7). What do you get?

Answer 5

16
49
85
784 @RunawayGalaxy

Answer 6

16

Answer 7

@ospreytriple

Answer 8

\[g \left( x \right) = 2x + 2\]\[g \left( 7 \right) = 2\left( 7 \right) + 2\]\[g \left( 7 \right) = ?\]

Answer 9

16

Answer 10

Correct, g(7) = 16. Now, the question asks for f(g(7)). So, now you need to calculate f(16). What do you get?

Answer 11

85

Answer 12

Correct. Well done!

Answer 13

THX canu help me with one other one? ill do it in another box to give u 2 medals @ospreytriple

Answer 14

OK. Go ahead and post.