Meg plotted the graph below to show the relationship between the temperature of her city and the number of sweaters sold at a store: Sweater Sale
Number of
Sweaters
Sold
12
11
10
9
8
7
6
5
4
3
2
1
0 5 10 15 20 25 30
Temperature (°C)
Part A: In your own words, describe the relationship between the temperature of the city and the sale of sweaters in the city (5 points)
Part B: Describe how you can make the line of best fit. Write the approximate slope and y-intercept of the line of best fit. Show your work, including the points that you use to
calculate slope and y-Intercept. (5 points)