Which expression could you use to find the average rate of change for this function over the given interval. f(x) = 2x2 ? x + 6; [? 2, 3] a) f(2) ? f(3) 3 ? (? 2) b) f(? 2) ? f(3) 2 ? 3 c) f(3) ? f(? 2) 3 ? (? 2) d) ? f(3) ? f(? 2) 3 ? (? 2)

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

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.

Is there an x intercept in the equation 60*1.15^x