Answer:
Step-by-step explanation:
We see graphs of proportional relationship.
The input value is time in hours and the output is the earning in dollars.
a)
- The green line is steeper than the blue line. It means more earning per hour.
b)
Slopes can be calculated based on one pair of non-zero coordinates.
- Green line: m = 45/3 = 15
- Blue line: m = 40/4 = 10
c)
The difference in slopes gives the difference in earning per hour:
