Question: 3 and SDT. Question 3. For each function, determine if the critical numbers are relative minima or maxima using the FDI (a) f(x) = 4x3




3 and SDT. Question 3. For each function, determine if the critical numbers are relative minima or maxima using the FDI (a) f(x) = 4x3 - 15x2 + 72. + 5 (b) FDT (c) SDT (d) y = x- 4In(3x - 9) (e) FDT (f) SDT (g) g(x) = 222-2 (h) FDT (i) SDTQuestion 4. For each function, find the indicated derivative. and) li quim job , nofont ane (a) Find y" when y = 2e-2x (b) Find f(4) (x) when f(x) = 523 - 727 + 4x + 3 Tae ( ) (e) Find y" when y = V2x2 + 9 (d) Find g"(x) when g(x) = x - 1 x + 2 Question 5. Find the (a) open intervals where the function is concave upward, (b) open intervals where the function is concave downward, and (c) inflection points. (a) f(x) = x2 + 10r -9 (b) g(x) =2813 -425/3
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