Composite Functions
Interactive practice questions
Given the functions $f\left(x\right)=4x-10$f(x)=4x−10 and $g\left(x\right)=3+\frac{4}{x}$g(x)=3+4x, evaluate $f\left(g\left(2\right)\right)$f(g(2)).
Easy
2min
Consider the functions $f\left(x\right)=-2x-3$f(x)=−2x−3 and $g\left(x\right)=-2x-6$g(x)=−2x−6.
Easy
3min
Consider the functions $f\left(x\right)=-2x-8$f(x)=−2x−8 and $g\left(x\right)=4x^2-4$g(x)=4x2−4.
Easy
5min
Consider the functions $f\left(x\right)=-2x+2$f(x)=−2x+2, $g\left(x\right)=4x^2-8$g(x)=4x2−8 and $r\left(x\right)=-3x-8$r(x)=−3x−8.
Easy
2min
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