Four Representations of a Linear Function

Which equation matches the table?

• y = 3x + 9

• y = x + 9 

• y = x + 3

• y = 12x - 3

Which equation identifies the relationship in the table?

• y = 2x - 5

• y = -2x + 5

• y = 2x + 5

• y = -2x - 5

Which of the following linear equations best represents the graph shown?

• y = 10x - 2

• y = -2x + 10

• y = 2x + 10

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• y = 5x
• y = x + 5
• y = x + 470
• y = 94x 

Clare owns a mobile pet grooming company. She charges $20 to come to your home plus $30 per hour to groom your pet. Which table models the amount she charges over time?

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What is the equation for the table?

• y = 4x - 3

• y = -3x - 3 

• y = -2x - 3 

Which table corresponds to the equation?

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Which equation represents the table?

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Which equation matches the graph? 

• y = 3x 

• y = x + 3

• y = ⅓x

• y = x - 3