Astore is having a sale in which all items are discounted 20%. including tax , jennifer paid $21 for a picture. if the sales tax rate is 5% what is the original price for the picture?

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !