H(x)=x^2−1

over which interval does h have a negative average rate of change?

choose 1

(choice a)

−3≤x≤5

(choice b)

1≤x≤4

(choice c)

−1≤x≤5

(choice d)

−3≤x≤1

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.