Mathematics

Mathematics

Problem

Consider the function h(x)=−4 3xh(x)=-4\,3^{x}. Which of the following is its range? a) (−∞,0](-\infty,0] b) (0,∞)(0,\infty) c) (−∞,0)(-\infty,0) d) (−∞,−4](-\infty,-4]

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