Graphing Points: Functions and Their Representation

The video tutorial introduces 8th graders to graphing on a coordinate plane. It covers the basics of plotting points, understanding the coordinate plane, and identifying quadrants. The teacher explains how to write points in the form (x, y) and the significance of positive and negative values. The video also includes a practice session on graphing points and determining their respective quadrants. The tutorial concludes with a brief overview of what will be covered in the next video.

What is the correct notation for a point in the coordinate plane?

• (x, y)

• x, y

• {x, y}

• [x, y]

In the coordinate plane, what does a negative x value indicate?

• Move left

• Move up

• Move right

• Move down

What is the name of the point where the x and y axes intersect?

• Intersection

• Center

• Origin

• Zero point

Which quadrant contains points with both x and y values positive?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

In which quadrant would you find a point with a negative x value and a positive y value?

• Quadrant IV

• Quadrant I

• Quadrant III

• Quadrant II

What are the coordinates of point B if it is 6 units left and 3 units up from the origin?

• (6, -3)

• (6, 3)

• (-6, -3)

• (-6, 3)

If a point is located at (2, 0), which axis is it on?

• Both axes

• Neither axis

• y-axis

• x-axis

What are the coordinates of point D if it is 6 units left and 1 unit down from the origin?

• (6, -1)

• (6, 1)

• (-6, 1)

• (-6, -1)

Which quadrant does point E belong to if its coordinates are (7, -2)?

• Quadrant II

• Quadrant IV

• Quadrant I

• Quadrant III

If a point is located at (-10, -8), which quadrant is it in?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV