Horizontal and Vertical Lines

Front

The equation y = 1 would form a ___________ line.

Back

HORIZONTAL

Front

The slope of the line y = -7 is ________________.

Back

ZERO

Front

What is the equation of the graph shown here? (If the graph is a vertical line at x = -4)

Back

x = -4

Front

The slope of any horizontal line is ___________.

Back

ZERO

Front

The equation x = -4 would form a ___________ line.

Back

VERTICAL

Front

A line that goes up from left to right has a __________ slope.

Back

POSITIVE

Front

A line that goes down from left to right has a __________ slope.

Back

NEGATIVE

Front

The slope of a vertical line is ___________.

Back

UNDEFINED

Front

The slope of a horizontal line is ___________.

Back

ZERO

Front

The equation of a horizontal line can be written in the form y = ___.

Back

(any constant)