HELP ASAPPP Type the correct answer in each box. If necessary, use / for the fraction bar(s).
John recorded the number of cars passing a traffic signal at intervals of 2 minutes. He plotted his data on this graph.
y
45
40
35
30
Cars
25
20
15
10
5
2
6 8 10 12 14 16 18 20
Time (minutes)
The slope of the line is
and the y-intercept is