Find gof and fog when f:R→R and g: R→R is defined by f(x)=x and g(x)=|x|

Find gof and fog when $f : R \to R$ and $g : R \to R$ is defined by f(x)=x and g(x)=|x|

Mixed-up sentence exercise

Put the parts in order to form a sentence. When you think your answer is correct, click on "Check" to check your answer. If you get stuck, click on "Hint" to find out the next correct part.