Jane and some students from her geometry class went outside to measure their shadows. Jane measured Tonya's and Seth's shadows and recorded the information in the table below.

Name

Height (x)
Shadow Length (y)
Tonya
172 cm
129 cm
Seth
164 cm
123 cm

1. Using the information in the table provided above and in the Closing Questions of assignment 3.07 answer the following and show your work:

a. Find the slope of a line representing this data in the table above. (1 point)

b. Using the slope and one of the points in the table, write an equation in slope-intercept form representing the student's shadow in relation to height. (2 points)

c. Jane forgot to include her shadow in the student data. She measured her height and recorded 156 cm. What should she record for her shadow length? (2 points)