Function Notation

Math ⇒ Functions

Function Notation 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 Function Notation. 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 11

Explain the meaning of the notation f(a) in your own words.

Given g(x) = x² - 5x + 6, find g(2).

Given the function f(x) = 2x + 1, what is the value of f(a) + f(b)?

Given the function f(x) = 2x + 1, what is the value of f(x + 2)?

Given the function f(x) = x², what is f(x + 1) in terms of x?

Given the function p(x) = x³, what is p(-2)?

If f(x) = 2x - 1, what is f(3x)?

If f(x) = 2x + 3 and g(x) = x - 1, what is f(g(4))?

If f(x) = 2x + 3, what is f(4)?

If f(x) = 3x - 2, what is the value of f(-x)?

If f(x) = 5 - x, find f(-3).

If f(x) = 7x, what is f(a + b)?

If f(x) = x - 4, what is the value of f(2x)?

If f(x) = x + 2, what is f(a + 1)?

If f(x) = x² - 2x + 1, find f(3).

If f(x) = x² - 4x + 4, find f(0).

If f(x) = x² + 1, what is f(2x)?

If f(x) = x² and g(x) = x + 1, what is f(g(2))?

If h(x) = 3x - 7, what is h(0)?