2. COMIC BOOKS Sidney is selling his comic book collection
on the Internet. The scatter plot shows how many
books he has left at the end of each day.
comic
a. Write an equation in slope-intercept form for the line
that is drawn.
y=mx+b
b. Use the equation to make a conjecture about the
number of comic books he will have at the end
of the seventh day.
17th
Comic Books Left
90
80
70
60
50
40
30
20
10
0 1 2 3 4 5 6 7 8 9
Days
