Parallel Lines or Perpendicular Lines

Use the equations given to determine if the following lines are parallel, perpendicular, neither or both.
y=4x-2
y-3=-1/4(x-8)

• parallel

• perpendicular

• neither parallel nor perpendicular

• both parallel and perpendicular

y = -2/3x + 2
y = 3/2x + 9
These lines are...

• Parallel

• Perpendicular

• Neither

A line is parallel to   y = 2x - 7.
What is it's slope?

• -2

• 1/2

• -1/2

• 2

A line is perpendicular to    y = 2x - 7.
What is the slope of this line? 

• -2

• 1/2

• -1/2

• 2

Line a passes through (0, 3) and (-4, 8)

Line b passes through (0, 5) and (5,9)

Lines a and b are ?

• Parallel

• Perpendicular

• Neither

Which figure shows a set of parallel lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Which of the following lines is PERPENDICULAR to the graph of y = -6x + 3 ?

Which of the following lines is PARALLEL to the graph of 5x + 2y = 8?

Which graph would be parallel to the graph of the equation y = - ⅔ x + 20

• 
• 
• 
• 

Write the equation of the line that is parallel to the line y=3x+7 and passes through the point (-4, -14).

• y = -3x +10

• y = -3x - 4

• y = 3x - 14

• y = 3x - 2