Question
A train travels for 30 miles at an average speed of 25
mph. How many minutes will it take to complete
the journey?

72 minutes

Step-by-step explanation:

30/25=  1.2 * 60= 72

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: