SOLUTION: Let f(x)=2x-3and g(x)=x+3. FInd the composite function. (f0g)(7)Thanks for the help!

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Question 34725This question is from textbook College algebra
: Let f(x)=2x-3and g(x)=x+3. FInd the composite function. (f0g)(7)Thanks for the help! This question is from textbook College algebra

Answer by longjonsilver(2297) About Me  (Show Source):
You can put this solution on YOUR website!
f(x)=2x-3 and g(x)=x+3, so find fg(7). First find g(7).

g(x)=x+3
g(7)=7+3
g(7) = 10

And now find f(10):
f(x)=2x-3
f(10)=2(10)-3
f(10)=20-3
f(10) = 17

Answer to fg(7) is 17

jon.