When you have to complete the square and you have a coefficient, sometimes you will get fractions. In this video I will show you how to work with them. ***Older Videos on Completing the Square *** ✅️ ...
A function is a rule that is applied to one set of values to give another set of values. A function can be illustrated on a graph – points are plotted as coordinates and joined by either a straight ...
Plotting a graph takes time. Often mathematicians just want to know the key features. These are: shape, location and some key points (such as where the graph crosses the axes or turning points).
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