The linear model y = x + 3.5
rephesents the amount of area covered, y, in
hundred square feet, by a painter based on time, x, in hours, including the initial time
spent preparing. If x 20, what is the meaning of the slope in this linear model?
A. For each hour, the amount of area covered decreases by 100 square feet.
B.For each hour, the amount of area covered decreases by 350 square feet.
C.For each hour, the amount of area covered increases by 100 square feet.
D.For each hour, the amount of area covered increases by 350 square feet.
