Linear Relationships in Tables Is It Linear?

Which equation matches the table?

• y=x+1

• y=4x+3

• y=2x

• y=2x+1

Which equation represents the relationships between the x values and the y values in the table?

• y = 2x +12

• y = 4x + 6

• y = 2x + 4

• y = 6x + 4

Which equation represents this table?

• y = 2x + 7

• y = 3x + 3

• y = 7x + 2

• y = 4x - 1

Which interpretation is correct?

• There is a membership fee of $20 and it costs $10 to rent each game.

• There is a membership fee of $20 and it costs $2 to rent each game.

• There is no membership fee and it costs $2 to rent each game.

• There is no membership fee and it costs $10 to rent each game.

Based on the information in the table, which equation can be used to represent the relationship?

• y = 8x

• y = 5x + 5

• y = 5x + 15

• y = 5x + 40

The table shows the relationship between the number of miles travelled, x, and the gallons of gas used, y. Which of the following equations best represents the relationship?

Which of the following tables best represents the relationship between x and y in the below equation?

y = 0.5x + 7

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An app developer projects that he will earn $230.00 for every 100 apps downloaded. Which of the following equations can be used to represent the proportional relationship between the number of apps, x, and the total earnings, y?

• y = 100x + 230

• y = 230x + 100

• x = 2.30y

• y = 2.30x

What is the constant of proportionality between the number of pages read and the number of hours spent reading?

• 45 pages per hour

• 90 pages per hour

• 135 pages per hour

• 270 pages per hour

If a line was drawn through the points, why would this line show a proportional relationship?

• It is not curved

• It is a vertical line

• It connects all the dots

• It goes through the origin