Question: (a) Graph y = x 2 , y = x, y = |x|, and y = (x) 2 , noting which graphs are the same.

(a) Graph y = √x2, y = x, y = |x|, and y = (√x)2, noting which graphs are the same.

(b) Explain why the graphs of y = √x2 and y = |x| are the same.

(c) Explain why the graph of y = x and y = (√x)2 are not the same.

(d) Explain why the graphs of y = √x2 and y = x are not the same.

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a b Since x 2 x for all x the graphs of y x 2 and y x are the same c For y ... View full answer

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