graph below.
Plumbing Jobs
Total Charge
(in dollars)
225
200
175
150
125
100
75
50
25
5
0 31 2 3 4
Number of Hours
4.
What is the slope of the line graphed
above?

graph below Plumbing Jobs Total Charge in dollars 225 200 175 150 125 100 75 50 25 5 0 31 2 3 4 Number of Hours 4 What is the slope of the line graphed above class=