Question 921683
{{{f(x)=abs(x-38)}}}
{{{g(x)=-13x+5}}}
{{{(fog)(x)=f(g(x))=f(-13x+5)=abs((-13x+5)-38)=abs(-13x+5-38)=abs(-13x-33)=abs(-1*(13x+33))=abs(13x+33)}}}