Consider the function f(x) = 3x + 8x ^ - 1 For this function there are four important intervals: (- infty,A],[A,B),(B,C] and [C, infty) where A, and Care the critical numbers and the function is not defined at

Consider the function fx 3x 8x 1 For this function there are four important intervals inftyAABBC and C infty where A and Care the critical numbers and the funct class=