Of 6 points) (Score for Question 1:
1. Peter works as a delivery person for a bike shipping company. The graph shows a linear model for his delivery times on different days
Peter's Deliveries
24
22
20
를
18
16
14
12
10
8
6
4
2
1 2 3 4 5 6 7 8 9 10 11 12 13
Time (days)
(a) What is the equation of the line, first written in point-slope form and then written in slope-intercept form? Show how you determined the equation
(b) Based on the linear model, predict how long it initially took Peter to deliver his packages intercept). Approximately how much did his delivery time decrease per day (slope)? Complete sentences

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