For the function

MATHEMATICS · Single correct · GCSE · Mathematics · Graphs · Graphs

Problem

4. For the function h(x)=−3(12)x+5h(x)=-3\left(\dfrac{1}{2}\right)^{x}+5, which option correctly gives its domain and range? (a) Domain (0,∞)(0,\infty), Range (−∞,5)(-\infty,5) (b) Domain (−∞,∞)(-\infty,\infty), Range (−∞,5)(-\infty,5) (c) Domain (−∞,∞)(-\infty,\infty), Range (5,∞)(5,\infty) (d) Domain (−∞,∞)(-\infty,\infty), Range (2,5)(2,5)

Related theory

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