Nicole took her dog for a walk. She left at 4:55 P. M. and walked around the neighbourhood and through the park. She got home at 6:25 P. M. How long did Nicole walk her dog?

the answers is 1 and half hour

two hour twentyeight minutes

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: