What are the first three terms of the sequence: a1 = 3 and an = 2(an -1)^2? . a. 2, 8, 18. b. 3, 18, 648. c. 3, 32, 50. d. 2, 6, 12, 24.

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.

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Run a linear regression to determine an equation (y=mx+b y=mx+b)