Writing Equations of Lines - Math Models

Given that the slope is  2/3 and the y intercept is -3 what is the equation of the line?

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Given that the slope is  -4 and the y intercept is -4 what is the equation of the line?

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of this line?

• 2
• 4
• 1/2
• 1/4

Tags

CCSS.8.EE.B.5

 Identify the slope-intercept equation:

• y = 2x - 2
• y = -2x + 2
• y = -2x + 4
• y = 2x + 4

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the y-intercept of this line?

• (0, 5)
• (25, 0)
• (0, -5)
• (0, -25)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

What does 'b" represent in
y = mx + b

• y-intercept
• x-intercept
• nothing
• slope

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Write the equation of the line that has a slope of 3 and passes through (5, 11)

• y = 3x - 4
• y = 3x  - 26
• y = 3x - 38
• y = 3x - 28

Tags

CCSS.HSA.CED.A.2

What is the equation of the line?

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

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

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.5

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

• y = -2x + 15
• y = -2x -15
• y = -2x + 13
• y = -2x - 13

Tags

CCSS.HSG.GPE.B.5