8th Grade 3.6 Writing Linear Equations

What does the "b" stand for in y=mx+b?

• slope
• x-intercept
• y-intercept

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the equation for the line that passes through the points (4,2) and (0,6)?

• y = x + 6
• y = -2x + 2
• y = -x - 6
• y = -x + 6

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

What is the y-intercept in the equation?
y = 5x - 4

• 5
• -4
• -5
• 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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

• y = - 1/4x - 3
• y = 1/3x + 3
• y = - 1/4x + 2
• y = 1/3x -3

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write the equation of the line that passes through the point (1, -1) and has a slope of -4.

• y = -4x + 3

• y = -4x - 3

• y = -4x + 5

• y = -4x - 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

What is an equation for the line that passes through the coordinates (-1,2) and (7,6)  ?

• y = (1/2)x + 2.5
• y = (1/2)x - 5
• y = 3x + 4
• y = -3x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

Write an equation in slope-intercept form from the points (-4, 0) and (1, 5)

• y = x - 4
• y = x + 4
• x = y + 4
• y = 4x + 4

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.LE.A.2

Write an equation in slope-intercept form from the points (0, 5) and (4, 3)

• y = 5x + 5
• y = 2x + 5
• y = 2x - 5
• x = 5

Tags

CCSS.HSA.CED.A.2

Given the table, write the equation in the slope-intercept form.

• y = 1/3x + 6
• y = 3x + 6
• y = 2x + 6
• y = 1/2x + 6

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Paul the plumber charges $25 for a service call.  He then charges $100 an hour.  Write a linear equation to model this situation.

• y = 100x
• y = 25x
• y = 25x + 100
• y = 100x + 25

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4