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If you don't know what you need it for: It's waiting for you in your high school final exam: the parabola. You should be able to draw it and know where it moves when + and - and brackets appear in the function. Take a little time and make yourself comfortable on the sofa like Charlie, then let's get started. 0:00 Parabolas: what is required of you 1:54 Review of linear functions 2:22 Basics of the parabola 2:43 The equation y = x2 2:59 The table of values for the parabola 4:14 Points in the coordinate system 4:52 Plotting the points 5:56 Connecting the points to form a parabola 8:18 New terms 9:57 Moving parabolas in the y direction 14:09 Moving parabolas in the x direction 18:53 Drawing parabolas with the software (summary)