The graph below isof the function y=f(x).Click here for a version of the graph that you can print out.a.h such that f(1+h)-f(1)h=0.h=15b.xat which f'(x)=0.smaller x=larger x=c.f'(25).f'(25)=d.a(other than 4) such that f'(a)=f'(4).a=e.f'(x) change from positive to zero to negative? (Select all that apply.)from x=4tox=6 from x=15tox=20from x=17tox=19from x=10tox=20from x=0tox=5from x=10tox=15from x=20tox=25from x=15tox=25