Unit 5 & 6 Quiz

Which graph correctly represents the information from the table?



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• 
• 

Tags

CCSS.8.EE.B.5

What is the slope of the line that passes through the points (7, -1) and (7, 4)?

• -5

• 0

• 5

• undefined

Tags

CCSS.8.EE.B.5

Which correctly describes the behavior of the graph y = 3x in the xy-plane?

• The graph is a vertical line.

• The graph is a horizontal line.

• The graph is rising as x increases.

• The graph is falling as x increases.

What is the slope of the line on the graph below?

• -3

• -1/3

• 1/3

• 3

Tags

CCSS.8.EE.B.5

The tables show telephone charges for different companies. Which table shows a linear relationship between the length of the call and the cost?

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• 
• 

Tags

CCSS.HSF-LE.A.1B

What is the slope of the equation y = -4x + 5

• 5

• 4

• -4

• undefined

Tags

CCSS.8.EE.B.5

What is the equation of this table?

• y = x + 3

• y = x + 4

• y = 3x

• y = 3x + 2

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

The graph of y = 2x + 2 is shown.

What coordinates identify the y-intercept of this graph?

• (0,5)

• (1,1)

• (0,2)

• (5,0)

The graph below shows the relationship between the number of hours Carlo works and the amount of money he earns at his job.

Which of the following equations best represents this graph?

• y = 10x

• y = 5x

• y = 30x

• y = 7.5x

Tags

CCSS.8.EE.B.5

A phone company offers a cell phone plan for a monthly fee of $19.95 plus $0.05 for each minute used during the month. Which equation below best represents the cost, y, for one month when x minutes are used?

• y = 0.05x

• y = 0.05x +19.95

• y = 19.95x

• y = 19.95x + 0.05

Tags

CCSS.HSF-BF.A.1A