Linear Functions Test Review

The graph of the line y = 6 is a line that has the following characteristic

• parallel to the y axis

• parallel to the x axis

• passes through the orgin

• passes through point (0, 3)

Tags

CCSS.8.F.A.1

CCSS.8.F.A.3

CCSS.8.F.B.4

What are the intercepts?

• x-intercept (0, 4); y-intercept (0, -2)

• x-intercept (0, -2); y-intercept (4, 0)

• x-intercept (4, 0); y-intercept (0, -2)

• x-intercept (-2, 0); y-intercept (0, 4)

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the equation for the graph in slope-intercept form?

• -1/2x + y = -2

• 4x - 2y = 8

• y = 1/2x - 2

• y = 2x - 2

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

What are the intercepts?

• x-intercept: (3, 0); y-intercept: (0, 5)

• x-intercept: (0, 3); y-intercept: (5, 0)

• x-intercept: (0, 5); y-intercept: (3, 0)

• x-intercept: (5, 0); y-intercept: (0, 3)

Tags

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Which describes a characteristic of a linear function?

• As the x -value increases, the y -value increases or decreases at a variable rate.

• As the x -value increases, the y -value increases or decreases at a constant rate.

• As the x -value increases, the y -value increases or decreases with a constant percentage.

• As the x -value increases, the y -value increases or decreases without a defined pattern.

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.3

The cost to rent skates is graphed. What is the relationship between the cost, in dollars, to rent the skates and the number of hours?

• There is an initial fee of $4 to rent the skates and an hourly fee of $10.

• There is an initial fee of $10 to rent the skates and an hourly fee of $4.

• It costs $14 per hour to rent the skates.

• It costs $14 initially to rent the skates and then an hourly increase.

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.4

CCSS.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

CCSS.8.SP.A.3

Which equation represents the line through (5, 7) and (-5, 12) in slope-intercept form?

• y = -0.5x + 9.5

• y = 0.5x + 9.5

• y = -2x + 9.5

• y = 2x + 9.5

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

Which equation represents the line through (5, 7) and (-5, 12) in point-slope form?

• y - 7 = -1/2(x - 5)

• y - 7 = 1/2(x - 5)

• y - 7 = -2(x + 5)

• y + 5 = 2x(x - 7)

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.2

CCSS.8.SP.A.3

Which equation represents the line through points (5, 7) and (-5, 12) in standard form?

• x + y = 12

• x + 2y = -12

• x + 2y = 19

• -x - 2y = -19

Tags

CCSS.8.EE.B.6

What is the slope of the line that passes through the points (7, -4) and (12, 4)?

• -8/5

• 8/5

• -5/8

• 5/8

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4