PLS I NEED HELP WITH THIS ASAP

75 students

Step-by-step explanation:

there are 100 students surveyed

25 students study for 5 or more hours

25/100 = 0.25 of the students surveyed

0.25 x 300 = 75 students

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: