Rectangle abcd is dilated by a scale factor of 2 with the origin as the center of dilation, resulting in the image a'b'c'd'. if the slope of ab is -2, what is the slope of a b'? а. -4 в. -1 c. 2 d. 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.

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.

Someone which statements are true? check all that apply.