Mathematics

Mathematics

Problem

The second derivative of a continuous function

g

is

g''(x)=(x-4)(x+1)

. Which of the following

x

-values is an inflection point of

g

? a)

x=-1

only b)

x=\dfrac{3}{2}

only c)

x=-1

and

x=4

d) Neither

x=-1

nor

x=4

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