superhelp101
  • superhelp101
I need help with this
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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superhelp101
  • superhelp101
1 Attachment
anonymous
  • anonymous
what is \(g(4)\)?
Nnesha
  • Nnesha
first find f(4) and g(4)

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More answers

superhelp101
  • superhelp101
I got -1 and 14
anonymous
  • anonymous
hmmm
Nnesha
  • Nnesha
right
anonymous
  • anonymous
\[g(4)=2\times 4+6=?\]
superhelp101
  • superhelp101
14
anonymous
  • anonymous
oops i will be quiet
Nnesha
  • Nnesha
now plug g(4) into f(x) function
superhelp101
  • superhelp101
so plug in -1 into the f(x) ?
Nnesha
  • Nnesha
yep right
superhelp101
  • superhelp101
-3.5
anonymous
  • anonymous
hmm i still think that is not right
Nnesha
  • Nnesha
-1 into g(x) not f(x)
anonymous
  • anonymous
\[g(4)=2\times 4+6=14\] so \[f(g(4)=f(14)=\frac{1}{2}\times 14-3=7-3=4\]
superhelp101
  • superhelp101
yes i got 4
anonymous
  • anonymous
ok good then do \[g(f(4))\]
Nnesha
  • Nnesha
yep now plug f(4) into f(x) then add both numbers :-)done!
superhelp101
  • superhelp101
is the answer 8?
Nnesha
  • Nnesha
yep!
superhelp101
  • superhelp101
thx guys! :)
Nnesha
  • Nnesha
np :-)

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