2.) The points (1,2) and (3,6) lie on the same proportional line, which has a slope of
2, (or).
Select all points that are on the same line.
0 (5,7)
0 (-1,-2)
(2,4)
0 (0,2)
D (2,0)

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.