10. Triangle LMN was dilated to create L'M'N'. The coordinates of the pre-image and the image are shown in the table below. Find the scale factor that was used in the dilation Record
your answer.
PRE-IMAGE
IMAGE
L(0,4)
M(0,8)
N (5, 10)
L'(0,10)
M' (0,20)
N' (12.5, 25)

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.