Mathematics

Mathematics

Problem

The domain of the function g(x)=7−2xg(x)=\sqrt{7-2x} is a) (−∞,∞)(-\infty,\infty) b) [72,∞)[\tfrac72,\infty) c) (−∞,72](-\infty,\tfrac72] d) (−∞,72)(-\infty,\tfrac72)

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