Question 3 (Essay Worth 10 points) (06.04 MC)
The graph shows the relationship between the number of months different students practiced baseball and the number of games they won:
Baseball Games
y
Number of
Games
Won
22
20
18
16
14
12
10
8
6
4
2
0
2
4
6
8
10
12
Number of Months of Practice
Part A: What is the approximate y-intercept of the line of best fit and what does it represent? (5 points)
Part B: Write the equation for the line of best fit in slope-intercept form and use it to predict the number of games that could be won after 13 months of practice. Show your
work and include the points used to calculate the slope. (5 points)