Flashcard Review - 3.1-3.5 3.6 Three Forms - Parallel Perpendicular

Front

What is the slope of a horizontal line?

Back

0

Tags

CCSS.8.EE.B.5

Front

What is the slope of a vertical line?

Back

Undefined

Tags

CCSS.8.EE.B.5

Front

How do you determine if two lines are parallel?

Back

Two lines are parallel if they have the same slope.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the relationship between the slopes of perpendicular lines?

Back

The slopes of perpendicular lines are opposite reciprocals.

Tags

CCSS.8.EE.B.6

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

How do you find the x-intercept of a linear equation?

Back

Set y = 0 and solve for x.

Front

How do you find the y-intercept of a linear equation?

Back

Set x = 0 and solve for y.

Front

What does it mean for two lines to be neither parallel nor perpendicular?

Back

They have different slopes and do not intersect at right angles.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

If the slope of one line is 3, what is the slope of a line perpendicular to it?

Back

-1/3

Tags

CCSS.8.EE.B.6

Front

What is the slope of the line represented by the equation y = 2x + 3?

Back

2

Tags

CCSS.8.EE.B.5