Graphing Concepts and Coordinates

This video tutorial by Amy from Helms Academy introduces the basics of graphing, explaining what graphs are and how they are used. It covers the elements of a graph, such as the x-axis and y-axis, and how to plot points using coordinates. The tutorial includes an interactive activity to practice charting points and concludes with encouragement to explore further learning resources.

What is one of the primary uses of a graph?

• To solve puzzles

• To paint pictures

• To chart points and show comparisons

• To write essays

Which axis runs horizontally on a graph?

• Z-axis

• Diagonal axis

• Y-axis

• X-axis

In the coordinate (4, 3), what does the number 3 represent?

• Y-coordinate

• Slope

• X-coordinate

• Z-coordinate

How are points typically written in graphing?

• Z, X

• Y, Z

• X, Y

• Y, X

What is the central point on a graph called?

• Origin

• Vertex

• Midpoint

• Intersection

If a point is at (-2, -3), where is it located?

• In the fourth quadrant

• In the third quadrant

• In the second quadrant

• In the first quadrant

What is the first step in plotting the point (9, 1)?

• Move up to 1 on the y-axis

• Move right to 9 on the x-axis

• Move left to 9 on the x-axis

• Move down to 1 on the y-axis

What is the y-coordinate of the point (1, -9)?

• 9

• -1

• 1

• -9

What might you be asked to find in more advanced graphing work?

• The color of the graph

• The slope or trends

• The size of the graph

• The type of graph paper

Where can you find more resources from Helms Academy?

• In a library

• On their YouTube channel and website

• In a textbook

• On a billboard