Graphing the equation of a straight line

Front

What is the equation of a horizontal line?

Back

The equation of a horizontal line is of the form y = k, where k is a constant.

Front

What is the equation of a vertical line?

Back

The equation of a vertical line is of the form x = k, where k is a constant.

Front

Identify the slope of the line represented by the equation y = mx + b.

Back

The slope (m) represents the steepness of the line.

Tags

CCSS.8.EE.B.5

Front

What does the y-intercept represent in the equation of a line?

Back

The y-intercept is the point where the line crosses the y-axis.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

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

Back

The slope is 2.

Tags

CCSS.8.EE.B.5

Front

What type of line does the equation y = 1 represent?

Back

A horizontal line.

Front

What type of line does the equation x = 6 represent?

Back

A vertical line.

Front

Which ordered pair is at (1, -3)?

Back

(1, -3) corresponds to point D.

Tags

CCSS.6.NS.C.6C

Front

If a line has a slope of 0, what type of line is it?

Back

It is a horizontal line.

Tags

CCSS.8.EE.B.5

Front

If a line has an undefined slope, what type of line is it?

Back

It is a vertical line.

Tags

CCSS.8.EE.B.5