Slope Criteria for Parallel and Perpendicular Lines: Mastery Test

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Arrange the pairs of points in order of the y-intercepts of their corresponding perpendicular bisectors, starting with the smallest and ending with

the largest.

A(-4,5) and B(8,9)

A(2, 4) and B(-8,6)

A(5, 4) and B(7.2)

A(2, 9) and B(-4.3)

A(3.-2) and B(9.-12)

A(4, 10) and B(8, 12)

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.