What is the equation of the trend line in the scatter plot?
100
90
80
70
60
50
40
30
20
10
.
C
●
●
●
10 20 30
●
.
de
40
●
..
b
·
●
60 70 80 90 100
Use the two blue points to write the equation in slope-intercept form. Write any coefficients
as integers, proper fractions, or improper fractions in simplest form.