Test 6--Graphing and Writing Linear Equations

What does "m" represent in y=mx+b?

• y-intercept
• slope
• macaroni
• nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope and y-intercept of the following:

3x - y = 9

• Slope = 3, y-intercept = -9
• Slope = 9, y-intercept = 3
• Slope = 3, y-intercept = 9
• Slope = -1, y-intercept = 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope and y-intercept:

6x + -2y = 18

• slope = -6, y-intercept = -2
• slope = -3, y-intercept = 9
• slope = 3, y -intercept = -9
• slope = 6, y-intercept = 3

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope:

5x + 10y  = 30

• m = -1/2

• m = 1/2

• m = 3

• m = 1/3

Tags

CCSS.8.EE.B.5

What is the y-intercept:

7x + y = 10

• b = -10

• b = 1/7

• b = 7

• b = 10

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Find the slope and y-intercept of the following:

y = -8x + 13

• slope = -8/13, y-intercept = 1
• slope = -8, y-intercept = 13
• slope = 8/13, y -intercept = -8
• slope = 13, y-intercept = -8

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line in slope-intercept form.

• y = x + 3
• y = 1/2x + 3
• y = 3x + 2
• y = 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.LE.A.2

Write the equation of the line in slope-intercept form with slope m = 4 through the point (-2, 5).

• y = 4x - 13

• y = 4x + 13

• y = 4x - 3

• y = 4x + 3

Tags

CCSS.HSA.CED.A.2

Write the equation of the line in standard form through the points (-6, -19) and (2, 5).

• -3x - y = -1

• -3x + y = 1

• 3x - y = 1

• y = 3x - 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the equation of the line in slope-intercept form.

• y = (-2/3)x + 4

• y = (2/3)x + 4

• y = (3/2)x + 4

• y = (-3/2)x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10