Linear Equations

What slope is parallel to:  
m = 3/4

• 4/3
• 3/4
• -3/4
• -4/3

What slope is perpendicular to:  
m = 5/8

• -5/8
• 5/8
• -8/5
• 8/5

Tags

CCSS.8.EE.B.6

y = 5/7x +2
y = 5/7x - 30
These lines are...

• Parallel
• Perpendicular
• Neither
• Coincidental

Tags

CCSS.8.EE.C.8B

y = 6x + 2
y = -6x + 2
These lines are...

• Parallel
• Perpendicular
• Neither
• Coincidental

Find the x-intercept of
 3x - 7y = 21

• (3, 0)
• (7,0)
• (0, -3)
• (-3,0)

What is the x and y intercept for the following equation ?
4x - 10y = 20

• x - int = 4    
  y-int = -10
• x-int = 5
  y-int = 2
• x - int = 5
  y int = -2
• x -int = 4
  y -int = -10

• -1/3
• 3/2
• 0
• undefined

Find the slope of the line that passes through
(10, 1) and (5, 2)

• 1/5
• -1/5
• 5
• -5

What is the slope of the line y=2x-1

• 1
• 2
• -1
• -2

Which of the following are ways to find the rate of change?

• change in y over change in x
• rise over run
• subtract y coordinates over subtract x coordinates
• all of the above