Question: 6.For each function determine: i)the critical values ii)the intervals of increasing or decreasing iii) the maximum and minimum points. a. f(x)=4x^2 +12x-7 b. f(x) =x^3

6.For each function determine: i)the critical values ii)the intervals of increasing or decreasing iii) the maximum and minimum points.

a. f(x)=4x^2 +12x-7

b. f(x) =x^3 -9x^2 +24x -10

c. y= (x^2)/(x^2+2x-15)

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