1. For each of the following functions on R to R, find points of relative extrema, the intervals on which the function is increasing, and those on which it is decreasing: (a) f(x) := x² – 3x +5, (c)...

part a and d only

Extracted text: 1. For each of the following functions on R to R, find points of relative extrema, the intervals on which the function is increasing, and those on which it is decreasing: (a) f(x) := x² – 3x +5, (c) h(x) :=x 3x – 4, (b) g(x) := 3x - 4x2, (d) k(x) := x + 2x? - 4.