Determine the domain of the function .

MATHEMATICS · Single correct · GCSE · Mathematics · Algebra · Algebra

Problem

Determine the domain of the function f(x)=x+42−xf(x)=\sqrt{\dfrac{x+4}{2-x}}. (a) (−4,2)(-4,2) (b) [−4,2)[-4,2) (c) [−4,∞)[-4,\infty) (d) (−∞,−4]∪(2,∞)(-\infty,-4]\cup(2,\infty)

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