Front

What is a horizontal line?

Back

A horizontal line is a straight line that runs from left to right across the page. It has a slope of 0 and can be represented by the equation y = b, where b is the y-intercept.

Front

What is a vertical line?

Back

A vertical line is a straight line that runs up and down the page. It has an undefined slope and can be represented by the equation x = a, where a is the x-intercept.

Front

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

Back

y = 3

Front

What is the equation of a vertical line that passes through the point (4, 0)?

Back

x = 4

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

Front

What is the slope of a vertical line?

Back

The slope of a vertical line is undefined.

Front

If a line is represented by the equation y = 2, what type of line is it?

Back

It is a horizontal line.

Front

If a line is represented by the equation x = -1, what type of line is it?

Back

It is a vertical line.

Front

What does the graph of y = 0 represent?

Back

It represents a horizontal line that passes through the x-axis.

Front

What does the graph of x = 5 represent?

Back

It represents a vertical line that passes through the point (5, 0).