Horizontal and Vertical Lines Practice

Front

What is the equation of a vertical line?

Back

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

Front

What is the equation of a horizontal line?

Back

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

Front

Identify the slope of a vertical line.

Back

Undefined.

Front

Identify the slope of a horizontal line.

Back

Zero.

Front

What does it mean if a line has no slope?

Back

The line is vertical.

Front

What is the graph of y = 5?

Back

A horizontal line that crosses the y-axis at 5.

Front

What is the graph of x = -3?

Back

A vertical line that crosses the x-axis at -3.

Front

If a line passes through (2, 3) and is vertical, what is its equation?

Back

x = 2.

Front

If a line passes through (4, -1) and is horizontal, what is its equation?

Back

y = -1.

Front

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

Back

A horizontal line along the x-axis.