Dino finds the line-of-best fit for the data set shown. X
1
1
2
5
3
6
4
10
5
13
6
13
7
14
8
16
9
18
10
21
y
What is the equation of Dino's line-of-best fit?
Oy=1.92 +1.2
Oy=2.02 +0.6
Oy= 2.2x - 1.2
O y = 4.0x + 3.0

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.