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.HSF-LE.A.1B

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.HSF.LE.B.5

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.5