Practice Definition of a Function - 1.3.1 | 1. Sets and Functions | ICSE Class 11 Maths
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the domain in a function?

πŸ’‘ Hint: Think about what you can put into a function.

Question 2

Easy

If a function assigns 3 to input 1 and 4 to input 2, what is the function at input 1?

πŸ’‘ Hint: Look for the relationship that function describes.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What defines a function?

  • A mapping with multiple outputs
  • A rule assigning one output to each input
  • A random collection of outputs

πŸ’‘ Hint: Remember the one-to-one relationship that defines a function.

Question 2

The set of all possible inputs for a function is known as the?

  • Co-domain
  • Range
  • Domain

πŸ’‘ Hint: Think about the first set we discuss concerning functions.

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Challenge Problems

Push your limits with challenges.

Question 1

Given the function f(x) = 5 - 2x, determine its range when the domain is the set of natural numbers up to 5.

πŸ’‘ Hint: Substitute natural number values into the function.

Question 2

Propose a function that takes any integer and describes how you would illustrate it in a graph. Include its domain restrictions.

πŸ’‘ Hint: Visualizing with a graph can help understand the function's behavior.

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