Equations Parallel and Perpendicular to Axis

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

• Parallel

• Perpendicular

• Neither

• The same line

Which equation is parallel to:

y = 5

• y = 5x + 2

• y = (-1/5) x

• y = 4

• y = x

Which equation is perpendicular to: x = -5

• y = 1/5x

• y = -3

• y = -5x +3

• x = 4

Write an equation that is parallel to y = 4 and passes through the point (8, -3)

• y = 3x - 11

• y = -3

• y = -3x

• y = x

The slope of two parallel lines: ​ (a)  

• m1 = m2

• m1 = -(1/m2)

• m2 = -(1/m1)

In a coordinate plane two nonvertical lines are ​ (a)   if the product of their slopes are -1

• perpendicular

• parallel

• horizontal

• vertical

• acutely intersecting

Are the two linear equations parallel, perpendicular, or neither?

• Parallel

• Perpendicular

• Neither

Which equation is parallel to the x-axis and goes through the point (2, 5)?

• x = 2

• x = 5

• y = 2

• y = 5

Write the equation of a line that is perpendicular to the x-axis and goes through the point (-3, 3).

• x = 3

• x = -3

• y = 3

• y = -3

• the same line

• perpendicular

• neither

• parallel