4. Segment AB has endpoints at A(-14, 12) and B(10,- 4). Point C lies on AB at C(-5, 6). Which of the following represents the ratio of AC to BC ?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

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.

Which expression is rational? 6. , square root two, square root 14, square root 49