Based on the regression model, which statement is true?
Answer
A
The earnings will increase as the hourly charge increases until the price is 72 point 7 0 dollars; if the price is further increased, the earnings will decrease.
B
The earnings will decrease as the hourly charge increases until the price is 72 point 7 0 dollars, and if the price is further increased, the earnings will increase.
C
The earnings will decrease as the hourly charge increases until the price is 85 point 5 0 dollars; if the price is further increased, the earnings will increase.
D
The earnings will increase as the hourly charge increases until the price is 85 point 5 0 dollars; if the price is further increased, the earnings will decrease.