The table shows the heights xx (in inches) and shoe sizes yy of several students. An equation for the line of best fit is y=0.50x−23.5y=0.50x−23.5. a. Approximate the height of a student whose shoe size is 9.

The student's height is___
inches.

b. Predict the shoe size of a student whose height is 60 inches.

The student's shoe size is _