PORE TO WUCSON -- pomia 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
28
26
24
22
20
18
Delivery time (min)
16
14
12
10+
8
6
4
2
8 9 10 11 12 13
Time (days)
(a) What is the equation of the first written in point-slope 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 (y-intercept)
Approximately how much did his delivery time decrease per day (slope)? Complete sentences
560