You want to purchase a backpack that originally cost $21.79 with a coupon for $1.25. Estimate to the nearest dime how much you will pay for the backpack.

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Step-by-step explanation:

You will pay $20.54

Step-by-step explanation:

If the bookbag cost $21.79 and you have a coupon for $1.25 all you have to do is subtract 1.25 from 21.79.

21.79

1.25

20.54

2

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 !