Drawing Quadratic Graphs

This video tutorial explains how to plot quadratic functions on a graph. It covers the basic shapes of quadratic functions, U-shaped and N-shaped, determined by the sign of the X squared term. The tutorial provides a step-by-step guide on plotting these functions using a table of values, including an example of substituting values to find Y coordinates. Tips for accurate graph plotting and labeling are shared, along with advice on choosing appropriate X coordinates. A calculator trick is also introduced to simplify completing the table of values.

What is the defining characteristic of a quadratic function?

How can you determine if a quadratic function will be U-shaped or N-shaped?

What is the process for plotting a quadratic function on a graph?

Why is it important to use a pencil when plotting graphs?

What should you do if your chosen X coordinates do not fit on the graph?