AJK 2nd Year Mathematics — MCQs, Short & Long Questions

Model answers for short question aren’t in the question bank yet. Practise writing your own; answers will appear here as they’re added.

Find the domain and range of the following functions. f(x) = x + 7

Find the domain and range of the following functions. f(x) = 2x² + 1

Find the domain and range of the following functions. f(x) = |x − 2| − 3

Find the domain and range of the following functions. f(x) = 1 + sin x

Find the domain and range of the following functions. f(x) = (x − 1)² + 1

Check whether the following functions are one-to-one or not: f(x) = 4x − 7

Check whether the following functions are one-to-one or not f(x) = 6x² + 2

Find the domain and range of inverse functions when. f(x) = 4x − 3

Find the domain and range of inverse functions when f(x) = x² + 6. Also prove that f(f⁻¹(x)) = f⁻¹(f(x)) = x.

Find the domain of the function. f(x) = x² − 6