Barbara knows that she will need to buy a new car in 3 years. the car will cost $15,000 by then. how much should she invest now at 7%, compounded quarterly, so that she will have enough to buy a new car?

-4

step-by-step explanation:

do 6-10=

if u need it to be negative.

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: