NC.8.EE.8 Exam Prep

A pair of linear equations is shown.

Which values of x and y would satisfy both of these equations?

• x = 0, y = -5

• x = 3, y = -2

• x = 6, y = 1

• x = 9, y = 4

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NC.8.EE.8

A system of linear equations is shown.

Which coordinate point represents the solution?

• (-2,9)

• (4,6)

• (-6,11)

• (1,7)

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NC.8.EE.8

• (1,4)

• (4,1)

• (0,-1)

• (5,4)

A pair of linear equations is shown below.

What is the value of the x-coordinate of the solution?

Mathematical Equivalence

ON

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NC.8.EE.8

The graph shows the relationship between the times and laps a student and their friend ran a track. Bobby ran 1 lap every 4 minutes. Darren started running once the student had completed 3 laps, and then Darren ran 1 lap every 3 minutes. What was the total time in minutes when the friend caught up to the student?

• 9 minutes

• 3 laps

• 12 minutes

• 4 laps

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NC.8.EE.8

• 20 croissants, 40 muffins

• 30 croissants, 30 muffins

• 35 croissants, 25 muffins

• 40 croissants, 20 muffins

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NC.8.EE.8

• 20 small, 60 large

• 30 small, 50 large

• 40 small, 40 large

• 50 small, 30 large

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NC.8.EE.8

A classroom is growing two different types of plants, Plant X and Plant Y. The graph illustrates the height of each plant over a period of days. On which day were Plant X and Plant Y the same height?

(a)  

• Day 3

• Day 4

• Day 5
• Day 6

• -3

• -2

• 2

• 3

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NC.8.EE.8

Line a is shown on the graph. Line b will go through the points (2,7) and (6,3). What will be the point of intersection of lines a and b?

• (4,3)

• (6,2)

• (2,4)

• (8,1)

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NC.8.EE.8