Horizontal and Vertical Lines

Front

What is the equation of a vertical line that passes through the point (3, 0)?

Back

x = 3

Front

What is the equation of a horizontal line that passes through the point (0, 1)?

Back

y = 1

Front

What type of line is represented by the equation y = 0?

Back

A horizontal line on the x-axis.

Front

What type of line is represented by the equation x = -2?

Back

A vertical line that crosses the x-axis at -2.

Front

If a line is vertical, what is the slope of that line?

Back

Undefined.

Front

If a line is horizontal, what is the slope of that line?

Back

0.

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

Which graph represents the equation y = 3?

Back

A horizontal line that crosses the y-axis at 3.

Front

Which graph represents the equation x = 4?

Back

A vertical line that crosses the x-axis at 4.