Question: 11. For the function f (x) = 23 + 3x2 + 2 a. Find the critical numbers of f. b. Find the intervals where the

11. For the function f (x) = 23 + 3x2 + 2 a. Find the critical numbers of f. b. Find the intervals where the function is increasing and the intervals where it is decreasing. c. Identify the local extreme points. d. Find the intervals where the function is concave up and concave down. e. Identify any inflection points. f. Find an equation of the tangent line to the graph of f at its inflection point(s)
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