A1: Writing Equations of Lines

Identify the slope and y intercept in the equation of the line: y = -1/3x + 1

• Slope: 1/3
  y-intercept: 1
• Slope: 1/3
  y-intercept: -1
• Slope: -1/3
  y-intercept: 1
• Slope: -1/3
  y-intercept: 0

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope intercept form of the equation
-8x+2y=4

• y= 1/2 + 8x -4
• y= 2 - 4x
• y= 4x + 2
• y= 4x - 8y

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which is the equation of the line with slope 3 and y-intercept 5.

• y = 3x + 5
• y = 5x + 3
• y = 3/5x
• y = 5/3x

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Identify the slope-intercept equation:

• y = 2x - 2

• y = -2x + 2

• y = -2x + 4

• y = 2x + 4

What is the rate of change (slope)?

• $m=\frac{3}{2}$

• $m=\frac{2}{3}$

• $m=-\frac{3}{2}$

• $m=2$

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the y-intercept?

• $b=1$

• $b=2$

• $b=-2$

• $b=\frac{3}{2}$

What is the equation of the line?

•  $y=\frac{2}{3}x$ 

•  $y=\frac{3}{2}x+1$ 

•  $y=\frac{3}{2}x$ 

•  $y=-\frac{3}{2}x+0$ 

Write the equation of the line with slope 4 through the point (-2, 5).

• y = 4x - 13
• y = 4x + 13
• y = 4x - 3
• y = 4x + 3

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.5

CCSS.HSA.REI.D.10

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