1.f(x)={1,x≤02,x>0f(x)=\begin{cases}1,&x\le0\\2,&x>0\end{cases}f(x)={1,2,x≤0x>0, disc pts of f30(x)f^{30}(x)f30(x)a.x=2,1x=2,1x=2,1b.x=0,1x=0,1x=0,1c.x=1,2x=1,2x=1,2d.no pts of discontinuityLogin to continueOnly logged in users canattempt or see the solution.