Review of Parallel and perpendicular lines

Two lines in the coordinate plane that do not intersect are called ________________ lines.

• Vertical

• Parallel

• Perpendicular

• Intersecting

Two lines in the coordinate plane that form right angles are called _____________________ lines

• Vertical

• Parallel

• Perpendicular

• Intersecting

Parallel lines have ____________ slopes.

• Opposite

• Opposite Reciprocal

• Equal

• Reciprocal

Perpendicular lines have ____________ slopes.

• Opposite

• Opposite Reciprocal

• Equal

• Reciprocal

If two lines have a slope of 3 and -3, are they parallel, perpendicular or neither?

• Parallel

• Perpedicular

• Neither

If a line has a slope of 2/3, what is the slope of the line parallel to it.

• 2/3

• 3/2

• -2/3

• -3/2

If a line has a slope of 2/3, what is the slope of the line perpendicular to it.

• 2/3

• 3/2

• -2/3

• -3/2

What is the slope of the line parallel to

y = 3x + 2?

• -3

• -1/3

• 3

• 1/3

What is the slope of the line perpendicular to

y = 3x + 2

• -3

• -1/3

• 3

• 1/3

Write the slope of the line parallel to 3x - 4y = 12.

• -4/3

• -3/4

• 3/4

• 4/3