Parallel vs Perpendicular Lines

Line h has a slope of 7. Line g has a slope of 7. What must be true about these lines?

• line h and line g are parallel

• line h and line g are perpendicular

• line h and line g are neither parallel or perpendicular

• line h and line g are both parallel and perpendicular

If lines are parallel, they do not intersect.

• TRUE

• FALSE

If a pair of lines have slopes that are negative reciprocals (inverses) of each other, then the lines are

• Parallel

• Perpendicular

• Neither

Line w is perpendicular to line v. If the slope of line w is -2, what is the slope of line v ?

Are the lines parallel, perpendicular, or neither?
y=x+5 y=x-1

• Parallel

• Perpendicular

• Neither

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

• Parallel

• Perpendicular

• Neither

• The same line

What is the slope of a line perpendicular to a line with slope ^-6/₅ ?

• ^-6/₅

• ^-5/6

• ⁵/₆

• ^-4/₃

Are the lines shown parallel. perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Which two lines are parallel?

• Line A and Line B

• Line A and Line C

• Line B and Line C

What is the slope of a line perpendicular to -6?

• 6

• 1/6

• -6

• -1/6