Linear Functions Review Flashcard

Front

What is a linear function?

Back

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does the slope of a line represent?

Back

The slope of a line represents the rate of change of the y-coordinate with respect to the x-coordinate. It indicates how steep the line is.

Tags

CCSS.8.EE.B.5

Front

How do you find the slope from two points?

Back

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept of a linear function?

Back

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they have the same slope and will never intersect.

Tags

CCSS.8.EE.B.5

Front

What does it mean for two lines to be perpendicular?

Back

Two lines are perpendicular if the product of their slopes is -1. This means their slopes are negative reciprocals of each other.

Tags

CCSS.8.EE.B.6

Front

How do you determine if a line is parallel to another?

Back

To determine if a line is parallel to another, compare their slopes. If the slopes are equal, the lines are parallel.

Tags

CCSS.8.EE.B.6

Front

What transformation flips a linear function over the x-axis?

Back

Front

What is the equation of a line in point-slope form?

Back

Front

How do you convert the equation of a line to slope-intercept form?

Back

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3