Recall the Application About the Government of Mexico City Repainting

Multiple Choice

Recall the Application about the government of Mexico City repainting highway lane lines to transform a 4-lane highway into a 6-lane highway to answer the following question(s) .
-If you work 4 extra hours, and the slope of the curve showing the relationship between your income and work hours is 8, your income will increase by

A) $2.
B) $4.
C) $12.
D) $32.