The domain of the real valued function is the interval
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1 mark, −0.33MathematicsSets, relations and functionsFunctions: domain, range and compositionEasyabout 1 min
UoH 2021 Question 19: Sets, relations and functions
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The domain of the real valued function f(x) = √(2x + 4) is the interval (A) [2, ∞) (B) [-2, ∞) (C) [0, ∞) (D) Is not defined
Also written as: The domain of the real valued function f(x) = sqrt(2x + 4) is the interval
Sets, relations and functions has come up 65 times in 6 exams since 2004.
What this question tests
This question is on Functions: domain, range and composition, part of Sets, relations and functions in Mathematics.
What makes a rule a function, its domain and range, composition and graph transformations.
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