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The table represents some points on the graph of linear function f.

Which function represents f?

The table shows the amount of pet food in cups remaining in an automatic feeder as a function of the number of meals the feeder has dispensed.

Based on the table, which function models this situation?

The table represents some points on the graph of a linear function.

Which function represents the same relationship?

Which equation best represents the relationship between x and y in the table?

• y = 3x - 2

• y = x + 3

• y = 2x - 3

• y = x + 4

The table represents some points on the graph of a linear function. Which of the following equations best represents the data in the table?

• f(x) = x + 15

• f(x) = 4x - 4

• f(x) - 2x - 1

• f(x) = 3x + 5

Look at the graph. Which equation represents the line shown?

• y = -2x - 4

• y = 2x - 4

• y = -2x + 2

• y = 2x + 2

Joshua conducted an experiment where he dropped rocks of the same size into a jar of water. He measured the height of the water after every five rocks. The table shows the results of his experiment. Which linear equation best represents the data shown in the table?

• y = 0.1x + 5

• y = 10x + 5

• y = 5x + 5

• y = 0.5x + 5

Based on the table, which function models this situation?

Zara made an initial deposit to a bank account and then added a fixed amount every week. The table shows the money in her account. Which equation represents the situation?

• y = 30x + 100
• y = 20x + 120
• y = 120x + 120
• y = 50x + 100

The table shows Eli’s distance from home as he rides his bike at a steady rate after meeting a friend. . Write an equation in y = mx + b form that represents the miles, y, that Eli goes in x hours. 

• y = 2x + 2
• y = 12x + 12
• y = 12x + 2
• y = 2x + 12