Mathematics

Mathematics

Problem

The sign chart for the derivative

p'(x)

of a continuous function

p

is: interval

(-\infty,-3)

(-3,1)

(1,6)

(6,\infty)

sign of

p'

+

-

-

+

Based on this information,

p

is a) increasing on

(-3,1)

and

(1,6)

only b) increasing on

(-\infty,-3)

and

(6,\infty)

only c) decreasing on

(-3,1)

and

(6,\infty)

only d) increasing on

(-\infty,-3)

and

(1,6)

only

Browse the problem library