Question: (2) For f(x)=3+x+30x - 7 (a) Find the domain. (b) Find all critical numbers of f(x) din li (c) Use second derivative test to

(2) For f(x)=3+x+30x - 7 (a) Find the domain. (b) Find all critical numbers of f(x) din li (c) Use second derivative test to compute the intervals where f(x) is concave upward and concave downward (d) Use the second derivative to find all inflection point(s) (b) (e) Use 2nd derivative test to indicate if the critical numbers give mins. or maxs.

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