Reading linear relation graphs  Linear Equations
Reading linear relation graphs
Lessons

1.
The table below shows the relation of working time and the amount of money that John earns.
Time, t (hour)
1
2
3
4
5
6
Amount of money, m (dollar)
10.5
21
31.5
42
52.5
63

2.
The table below shows the distance of a scuba diver diving underwater in relation to time.
Time, t (minute)
10
15
20
25
30
35
Distance from water surface, f (feet)
 15
 22.5
 30
 37.5
 45
 52.5

3.
An online clothing company can earn $4 for every tshirt they sell.