Parallel and Perpendicular Lines

When speaking about parallel lines, what term in their equation must be the same?

• B term

• y-intercept

• Slope

• Equation

When speaking about perpendicular lines, what is special about their slope?

• Slopes are the same

• Slopes are opposite reciprocal

• Slope is just flipped and no changes in sign

Tags

CCSS.8.EE.B.6

Parallel lines refer to lines that never _________.

Tags

CCSS.HSG.CO.A.1

Write the equation of a line parallel to y=-3x+4 that goes through (6,10).

What angle do perpendicular lines make when they intersect?

• 90 Degrees

• 45 Degrees

• 30 Degrees

• They do not intersect.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What comes to your mind when you hear the word "Reflection"? What can you use to see your reflection?

Given the following graph, select the equation that represents the graph.