Coordinate Points and Sound Waves

What is the origin?

• The point furthest away from the center of the coordinate plane

• The four regions of a coordinate plane

• the x-axis

• Where the x-axis and y-axis intersect

The vertical number line is called the __________?

• x-coordinate

• x-axis

• y-axis

• y-coordinate

The horizontal number line is called the _____________?

• y-axis

• y-coordinate

• x-axis

• x-coordinate

In an ordered pair ( __ , __) which axis comes first?

• y

• x

What are the coordinates of point H?

• ( - 4 , 2 )

• ( 4 , - 2 )

• ( - 2 , 4 )

• ( 4 , 4 )

What is the ordered pair for point K?

• ( - 3 , - 3 )

• ( 3 , - 3 )

• ( - 4 , - 4 )

• ( 5 , 8 )

What is the ordered pair for point E?

• ( 3 , 0 )

• ( 0 , 4 )

• ( 0 , - 3 )

• ( - 3 , 0 )

What is the ordered pair of point L?

• ( 4 , 4 )

• ( 4 , 2 )

• ( - 4 , - 4 )

• ( 2 , - 4 )

What is the ordered pair for point C?

• ( 2 , - 4 )

• ( 2 , 4 )

• ( 4 , 2 )

• ( 4 , - 2 )

The term for how high or low a sound is:

• pitch
• volume
• sound
• medium