Multiple Representations

Which graph best represents the relationship between x and y in the equation y = 3.5x?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

6.6.C

Which situation can be represented by the equation y = 74x?

• A restaurant serves a total of y meals in one day, in which 74 meals are served during first hour and x meals are served during the remaining hours.

• A company manufactures a total of 74 drinking glasses every hour, with x of the glasses made of clear glass and y of them made of blue glass.

• A restaurant prepares a total of y batches of pizza sauce from 74 pounds of tomatoes, with each batch weighing x pounds.

• A company uses a total of y gallons of water at a rate of 74 gallons per hour for x hours.

Tags

6.6.C

At a bookstore the total cost of 6 books cost $45.00. Each book costs the same amount. Which table shows the relationship between the number of books bought and the total cost in dollars?

• Table A

• Table B

• Table C

• Table D

Tags

6.6.C

The graph shows the number of points, y, a player earns in a balloon game based on the number of balloons the player pops, x. Which equation represents the relationship shown in the graph?

• y = x + 25

• x = y + 25

• x = 25y

• y = 25x

Tags

6.6.C

Mr. Martinez asked his students to write a situation that could describe the relationship between all the values of x and y in the table.

• Rachel had six dollars and then started to save one dollar each week.

• Beatriz ran one mile the first week and six miles each week after that.

• James read zero books in six months and then started to read one book each week.

• Marion has six times the number of toy trains that Tony has.

Tags

6.6.C