Horizontal and Vertical

Which is the correct graph for y = −1?

• A

• B

• C

• D

The slope of any horizontal line is ___________.

• ZERO

• UNDEFINED

• POSITIVE

• NEGATIVE

The slope of any vertical line is ___________.

• ZERO

• UNDEFINED

• POSITIVE

• NEGATIVE

What is the equation of the graph shown here?

• x = 3

• y = 3

• x = -3

• y = -3

What is the equation of the graph shown here?

• x = 4

• y = 4

• x = -4

• y = -4

What is the equation of the graph shown here?

• x = 8

• y = 8

• x = -8

• y = -8

What is the equation of the graph shown here?

• x = 3

• y = 3

• x = -3

• y = -3

The equation y = 1 would form a ___________ line.

• HORIZONTAL

• VERTICAL

• DIAGONAL

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

• HORIZONTAL

• VERTICAL

• DIAGONAL

The equation y = -10 would form a ___________ line.

• HORIZONTAL

• VERTICAL

• DIAGONAL