Math 8 Unit 7 Test

What is the slope of this line?

• 5/2

• -5/2

• 2/5

• -2/5

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

What is the equation of this line?

• y = -5/2 x + 10

• y = 10x + 5/2

• y = 2/5 x + 10

• y = 5/2 x + 10

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.F.B.5

CCSS.8.SP.A.2

CCSS.8.SP.A.3

What is the slope of this table?

• 1/4

• -1/4

• 4

• -4

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Which of the following lines have the greatest slope?

• Line A

• Line B

• Line C

• None of the above

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

Which of the following graphs represents y = x?

• 
• 
• 
• None of the above.

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.5

On graph paper, graph the line that goes through the points (–6, 3) and (–3, –1). What is the slope of the line?

• -4/3

• 4/3

• 3/4

• -3/4

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

On graph paper, graph the line that goes through the points (–6, 3) and (–3, –1). What is the y-intercept of the line?

• (0, 1)

• (0, -5)

• (-5, 0)

• (1, 0)

Tags

CCSS.8.F.B.4

CCSS.8.SP.A.2

CCSS.8.SP.A.3

What is the value of x for this equation?

• x = 5

• x = 30/8

• x = 16

• x = 4

Tags

CCSS.8.EE.C.7

Solve the following equation for x. 5(x − 1) = 5(2x − 3)

• x = 2

• x = -2

• x = 4

• x = 4/3

Tags

CCSS.8.EE.C.7

Which of the following statements fit the scatterplot graph?

• A city’s average daytime temperature in January and its latitude. Recall that the equator is at 0° latitude and the poles are at 90° latitude.

• Weight of a car and its speed in a traffic jam on the freeway.

• Number of pets a student has at home and his or her grades.

• Cost of a person’s home and the value of his or her car.

Tags

CCSS.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3