Practice - Definition of a Function
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Practice Questions
Test your understanding with targeted questions
What is the domain in a function?
💡 Hint: Think about what you can put into a function.
If a function assigns 3 to input 1 and 4 to input 2, what is the function at input 1?
💡 Hint: Look for the relationship that function describes.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What defines a function?
💡 Hint: Remember the one-to-one relationship that defines a function.
The set of all possible inputs for a function is known as the?
💡 Hint: Think about the first set we discuss concerning functions.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
Given the function f(x) = 5 - 2x, determine its range when the domain is the set of natural numbers up to 5.
💡 Hint: Substitute natural number values into the function.
Propose a function that takes any integer and describes how you would illustrate it in a graph. Include its domain restrictions.
💡 Hint: Visualizing with a graph can help understand the function's behavior.
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