A) At what speed was Jo walking for the first 15 minutes? b) At what speed was Jo walking for the last 30 minutes?

Please Help Guys...Thank you :)

a) 1 km

b) 1.5 km

Step-by-step explanation:

He was walking 1 km for the first 15 minutes and 1.5 km for the first 30 minutes :)

hope that helps

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: