Horizontal and vertical lines

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

Front

What is the equation of a horizontal line that passes through the point (3, 5)?

Back

y = 5.

Front

Identify the following as vertical, horizontal or neither: A line in the form of x=#.

Back

Vertical.

Front

Identify the following as vertical, horizontal or neither: A line in the form of y=#.

Back

Horizontal.

Front

Does the equation x = 2 represent a vertical line, a horizontal line, or neither?

Back

Vertical.

Front

Does the equation y = -3 represent a vertical line, a horizontal line, or neither?

Back

Horizontal.

Front

What is the slope of a vertical line?

Back

The slope of a vertical line is undefined.

Front

What is the general form of the equation for a vertical line?

Back

x = a, where 'a' is a constant.

Front

What is the general form of the equation for a horizontal line?

Back

y = b, where 'b' is a constant.

Front

If a line has a slope of 0, what can you say about its orientation?

Back

It is horizontal.