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OpenStudy (anonymous):
State the domain and range of the function f(x) = x2 - 1.
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OpenStudy (anonymous):
domain is all possible x's which is all reals
OpenStudy (anonymous):
range is the minimum value of y to infinity
OpenStudy (anonymous):
D: all real numbers R: {y | y >= -1}
OpenStudy (anonymous):
???
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