NEED HELP SEE PICTURE Select the correct answer.
Over which interval does function f increase the fastest?
1x)
(-20, -4)
10,99
|-4, -21
1-2,0

[-4, -2]

Step-by-step explanation:

We are looking for the interval where function f increases the fastest. Since the increase is fastest where the slope is highest, and the slope is highest from -4 to -2, we select this interval.

c is the final answer! : )

wholesale price is the initial price before markup. retail price comes after the markup.

a price of 8 bucks that's marked up by 100%   is

formula: initial price + (percent markup in fraction/decimal)(initial price)

8+(1)(8)

8+8

16

retail price is $16.