4. Answer each of the following questions about g. a. At what values of does g'(x) = 0? b. At what values of x is g nondifferentiable? c. Along what intervals is the value of g'(x) positive? d. Along what intervals is the value of g'(x) negative? Figure 1:g e. Along what intervals is the value of g'(x) constant? f. Along what intervals is the value of g" (x) positive? g. Along what intervals is the value of g" (x) negative