Find the Domain of the Square Root of a Linear Function
It is shown, step by step, how to find the domain of a square root function whose radicand ia s linear function. As many exmaples as necessary may be generated and the steps explained.
Graphical Meaning of Solution
Below are shown the graphs of the given function (blue) and its radicand (green). The graph of the function exist only for values of $x$ for which the radicand is positive (graph above $x$-axis).
( Change scales if necessary )
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