Compare Proportional Relationship

Mickey made 12 bracelets in 5 hours. Each bracelet took the same amount of time. Which graph has a slope that represents this rate?

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If Milo's speed is modeled by the equation y=6.5 x, how much faster is the fastest dog? (meters/second)

• 5

• 3

• 1.5

• 3.5

Karen posts to her social media account 21 times every week. Ben's posts are shown in the table. Who posts more per day?

• Karen

• Ben

• Ken

• Mike

Ducks lay eggs at the rate of y=x. Geese lay eggs at the rate shown in the graph. Which lay eggs at a faster rate?

• Geese

• Ducks

• They are the same

• Geese don't lay eggs

Delicious Deli and Magnificent Market both sell potato salad by the pound. The table shows how much Delicious Deli charges and the graph shows how much Magnificent Market charges. Who charges less per pound?

(a)  

• Delicious Deli

• Magnificent Market

The school is building new beach volleyball courts and are looking at companies that can deliver a lot of sand. The cost, y, of buying x cubic yards of sand from Salty Sand is shown in the table. The equation y=29x describes the cost of sand from Sandy Shoes. Which company is the better buy?

​ (a)  

• Sandy Shoes

• Salty Sand

Jeff and Karen are both tutors. They each charge different hourly rates. Jeff earns $90 for every 4 hours he tutors. The graph shows how much Karen earns. Who makes more per hour?

Mike and Stephanie are training for a race next month. The equation y=2.8x describes the number of meters, y, that Mike can run in x seconds. The graph shows the distance Stephanie can run over time. Who can run faster?

• Stephanie

• Mike

A factory makes wireless earbuds and headphones. There is a proportional relationship between the number of each item the factory produces and the cost of production. It costs the factory $1,050 to produce 30 pairs of earbuds. The table shows the cost to produce different numbers of headphones. Which item is more expensive to make?

Ann and Bob each walk their dogs in the morning. The table show's Ann's rate and the graph shows Bob's rate. Who walks at a faster rate?