You have a $50 gift certificate for an electronics store. The store has DVDs on sale for $7 each. Which inequality will
give the best estimate of the maximum number of DVDs (d)
that you can purchase with your gift certificate?

this confuses me go ask a teacher for help or sum

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: