Mathematics

Mathematics

Problem

The range of the polynomial function g(x)=−x2+9g(x)=-x^2+9 is a) (−∞,∞)(-\infty,\infty) b) (−∞,9](-\infty,9] c) [9,∞)[9,\infty) d) [−9,∞)[-9,\infty)

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