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Class 11 Mathematics Relations and Functions Real-Valued Functions, Their Domain and RangeMedium

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If (f(x)=|x+3|) and the domain is ((-8,-4]), what is the range?

Answer and explanation

Correct answer: ([1,5))

In this interval, (x+3) is negative, so (|x+3|=-(x+3)). (x=-4) gives included (1) and (x=-8) gives open (5).

Related tags

Real-Valued-Functions Range Modulus-Interval Real Valued Functions Their Domain And Range Real Valued Functions Their Domain And Range Relations And Functions Mathematics Class 11 Mcq

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