Graphing the quadratic function Construct a table with values of x and f(x). Plot the data points. Connect the data points with a smooth line. This is easily done with Excel. Example 1 f(x) = 12 - 8x ...

Start by plotting the graph of your given quadratic function. Step 2: Reflect about the line y = x. Since finding the inverse requires swapping x and y values, reflecting your original graph across ...