Question: Do Not use any decimals for approximations,or arithmetic (use fractions when apropriate)Not deciralsf(x)={33x3+3xifx03x-3x33ifx0af'(a) for a <0.bf'(b) for b>0.cf'(0); if not, explain why.A light isat the

"Do Not use any decimals for approximations,or arithmetic (use fractions when apropriate)Not deciralsf(x)={33x3+3xifx03x-3x33ifx0af'(a) for a<0.bf'(b) for b>0.cf'(0); if not, explain why.A light isat the top ofa10ft verticalpole. A person 6ft tall walks awayfrom the pole at a vate of5ftsalong a straight path. How fast isthe tip of their shadow moving whenthey are 14ft from the pole?

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