Let be a function whose domain is

MATHEMATICS · Single correct · A Level · Mathematics · Algebra and Functions · Algebra and Functions

Problem

Let f(x)f(x) be a function whose domain is [−5,7][-5,7]. Let g(x)=∣2x+5∣g(x)=|2x+5|. Then the domain of (f∘g)(x)(f\circ g)(x) is: (a) [−4,1][-4,1] (b) [−5,1][-5,1] (c) [−6,1][-6,1] (d) [−5,7][-5,7]

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