12.12_Thu_MM(Review)

Front

What does the graph of y = 8 represent?

Back

A horizontal line at y = 8.

Front

What does the graph of the equation x = -4 represent?

Back

A vertical line at x = -4.

Front

Which equation represents a vertical line?

Back

x = 3.

Front

What is the equation of a vertical line that passes through x = 5?

Back

x = 5.

Front

What is the graph of y = 3?

Back

A horizontal line at y = 3.

Front

What is the general form of a vertical line equation?

Back

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

Front

What is the general form of a horizontal line equation?

Back

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

Front

How can you identify a vertical line on a graph?

Back

It will not change in the y-direction as x changes.

Front

How can you identify a horizontal line on a graph?

Back

It will not change in the x-direction as y changes.

Front

What is the slope of a vertical line?

Back

Undefined.