Price Size The The costs of different sizes of bottled sport drink are shown. Which bottle costs the least per ounce? 8 oz. $0.89 oz bottle has the lowest cost per ounce. 16 oz. $1.09 $1.89 24 oz. 32 oz. $2.39 Rupert drove home at an average rate of 58 miles per hour. Find his rate in feet per second. Round to the nearest tenth. Rupert drove about feet per second. Earnings ($) Hours (h) Determine if the situations represent proportional relationships. The table shows the amount Maggie earns each hour she babysits. No, it is not proportional Yes, it is proportional 12 2 18 3 24 4 Cost ($) Bottles Determine if the situations represent proportional relationships. The table shows the cost of shampoo at a discount store. No, it is not proportional Yes, it is proportional $2.95 1 $4.50 2 $6.05 3 Myra can fill 9 glasses of iced tea with 1 container, and and she knows that there is a proportional relationshipbetween the number of glasses and the number ofcontainers. Containers Glasses Use the following information to complete the table below 9 1 18 ? 2 27 ? 3 ? 36 4 45 ? 5 54 ? 6 ? 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 Does this graph represent a proportional relationship? Yes No 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 Write the equation for the proportional relationship. How much would she earn for 17 hours of work? $ Two weeks ago, Audrey earned $84 for 7 hours of work.This week, she earned $132 for 11 hours of work. Write an equation to represent the situation. What is her pay rate? dollars per hour. 2 -2 4 -4 6 -6 2 -2 4 -4 6 -6 8 -8 10 -10 What is the rate of change? Drag and drop the ordered pairs to the correct locations. (2,3) ? (4,6) ? y=4x+1 y=7.5x y=1/15x y=6x Determine which relationships are proportional. Yes Yes Yes Yes No No No No |