Write the equation of a line of best fit in slope-intercept form.

x y
1 3
2 5
3 6
4 9
5 10.5
6 13
7 15
8 16
9 19

Amber wants to know how many blocks of each color will be needed for a tapestry on the number of 40. how many blocks of each color will she make? explain why she needs to identify a new color for this tapestry