Question 34725
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.