Equations of Lines

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2

• -1/2

• 2

• -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

Dev keeps a record in graph form of how far his car travels and the number of gallons of gasoline it uses.
What is the slope of the graph?

• 64

• 128

• 32

• 16

Tags

CCSS.HSS.ID.C.7

What does m represent in the formula y = mx + b?

• slope

• y-intercept

• x-intercept

Tags

CCSS.HSS.ID.C.7

What is the b in the formula y = mx + b?

• slope

• y-intercept

• x-intercept

Tags

CCSS.HSS.ID.C.7

Write the equation of the line.

• y = (-5/4)x - 1

• y = (5/4)x - 1

• y = (-4/5)x - 1

• y = (4/5)x - 1

Which is the equation of the line with y-intercept -2 and slope 6.

• y = -2x + 6

• y = 3x

• y = -2x - 6

• y = 6x - 2

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Write the equation of the line that passes through the points (-2, 4) and (0, 2).

• x = -2

• y = 4x - 2

• b = 2

• y = -x + 2

Write the of the line that passes through the points

(-3, 1) and (6, 1)

• y = -3x + 1

• y = 1

• x = -3

• 0

Write the equation of the line with slope -2 through the point (7, -1).

• y = -2x + 15

• y = -2x -15

• y = -2x + 13

• y = -2x - 13

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

Write the equation of the line with slope 5/2 through the point (8, -2).

• y = 5/2x + 18

• y = 5/2x - 18

• y = 5/2x + 22

• y = 5/2x - 22

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5