X
The table below shows the number of gallons of water in a fish tank after the tank has been leaking
water at a steady rate.
Water Leaked
Minutes Leaking
Gallons of Water
Remaining in Tank
у
0
75
3
67.5
7
57.5
15
37.5
21
22.5
26
10
2
When these data are graphed on a coordinate grid, the points all lie on the same line. What are the
slope and y-intercept of this line?
slope = 3, y-intercept = 30
slope - y-intercept = 30
o slope = - , y-intercept = 75
o slope = .y-intercept = 75