Question

I need help with this

Answer 1

what is \(g(4)\)?

Answer 2

first find f(4) and g(4)

Answer 3

I got -1 and 14

Answer 4

hmmm

Answer 5

right

Answer 6

\[g(4)=2\times 4+6=?\]

Answer 7

14

Answer 8

oops i will be quiet

Answer 9

now plug g(4) into f(x) function

Answer 10

so plug in -1 into the f(x) ?

Answer 11

yep right

Answer 12

-3.5

Answer 13

hmm i still think that is not right

Answer 14

-1 into g(x) not f(x)

Answer 15

\[g(4)=2\times 4+6=14\] so
\[f(g(4)=f(14)=\frac{1}{2}\times 14-3=7-3=4\]

Answer 16

yes i got 4

Answer 17

ok good
then do \[g(f(4))\]

Answer 18

yep now plug f(4) into f(x) then add both numbers :-)done!

Answer 19

is the answer 8?

Answer 20

yep!

Answer 21

thx guys! :)

Answer 22

np :-)