Make sure to show your work and explain

480 students

Step-by-step explanation:

60% means 60/100, or 0.6. 0.6*800=480 students. Hope this helps, and comment below if this wasn't explained clearly enough.

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: