If f(x)=x^2 and g(x)=5x-11, then what is fgg(x) when x=3?

g(3)=5(3)-11=15-11=4gg(3)=g(4)=5(4)-11= 20-11=9fgg(3)=f(9)=92=81fgg(3)=81

SM

Related Maths A Level answers

All answers ▸

How do you integrate the term x^2?


What is the method used for differentiation?


How do you intergrate sin^2(x)?


Given that y=x/(2x+5) find dy/dx.