Simone paid $5.25 for 3 pounds of apples. Which equation represents the cost, in dollars, C, per pound of apples, a?
Question 2
2.
Four friends run on the track team. The chart shows data from their most recent practice run.
Which runner does not run at the same rate as the other three?
Question 3
3.
Victor built a remote controlled car. The graph shows the time it took his car to travel 100 meters.
What does the point (1, 2.5) represent in the graph?
Question 4
4.
The Houston Express travels 100.5 miles in 1.5 hours.
How far does it travel in 1 hour?
Question 5
5.
The table shows the cost of movie tickets.
If T represents the number of tickets, and C represents the cost, in dollars, which equation can be used to calculate the cost of any number of tickets?
Question 6
6.
A car travels 106 miles in 2 hours. What is the unit rate?
When a song is sold by an online music store, the store takes some of the money, and the singer gets the rest. The graph below shows how much money a pop singer makes given the total amount of money brought in by one popular online music store from sales of the song
2
Question 7
7.
Identify the constant of the proportionality, K, between dollars earned by the pop singers and dollars brought in by sales of the song.
2
Question 8
8.
Write an equation relating dollars earned by the pop singers, 𝑦, to dollars brought in by the sales of the song, 𝑥.
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Question 9
9.
According to the proportional relationship, how much money did the pop star earn if the store made $1000 in sales?