Domain and Range of Functions

Math ⇒ Functions

Domain and Range of Functions starts at 9 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Domain and Range of Functions. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 12

Explain the difference between the domain and range of a function.

Explain why the function f(x) = 1/(x+1) is undefined at x = -1.

Find the domain and range of f(x) = |x-4|.

Find the domain and range of f(x) = 2x + 5.

Find the domain and range of f(x) = 5.

Find the domain of f(x) = 1/√(x-1).

Find the range of f(x) = 4 - |x|.

If f(x) = √(9-x²), what is the domain of f(x)?

If f(x) = 1/(x²+2x+1), what values of x are not in the domain?

If f(x) = 1/(x²-4), what values of x are excluded from the domain?

If f(x) = 2/(x-5), what is the domain of f(x)?

State the domain of the function f(x) = 1/(x-3).

State the range of f(x) = 2x² + 1.

State the range of the function f(x) = 3 - x².