Question

The scatter plot shows the relationship between the number of hours spent practicing piano per week and the number of pieces of music the student can play:


Part A: What is the group of points labeled T called? What is the point labeled R called? Give a possible reason for the presence of point R. (3 points)
Part B: Describe the association between the number of hours practiced each week and the number of pieces a piano student can play.

Answer 1

http://www.freemathhelp.com/combining-like-terms.html

Answer 2

that helps