What is the Mean Absolute Value?

Consider the linear function that is represented by the equation y= 4x+5

The key on a road map has a scale factor of 1.5 inches = 50 miles. the distance between santa fe and albuquerque measures 7.5 inches. the distance between santa fe and taos is 0.75 inches. what is the actual distance between the cities?

True or false: dilations map angles of the same degrees