Functions and Mapping Worksheet
Grade 11 Math worksheet focusing on understanding and applying concepts of functions, relations, domain, range, and various types of mapping.
Includes
Standards
Functions and Mapping
Name:
Date:
Score:
Read each question carefully and provide clear, concise answers. Show all your work where applicable.
1. Which of the following relations is NOT a function?
{ (1, 2), (2, 3), (3, 4) }
{ (1, 2), (1, 3), (2, 4) }
{ (1, 2), (2, 2), (3, 2) }
{ (1, 1), (2, 2), (3, 3) }
2. For the function f(x) = 2x - 3, what is the value of f(4)?
1
5
8
11
3. The set of all possible input values for a function is called the .
4. The set of all possible output values for a function is called the .
5. Given the function g(x) = x² + 2x - 1, find g(-3).
6. A one-to-one function means that each element in the domain maps to exactly one unique element in the range.
True
False
7. In a many-to-one function, multiple elements from the domain can map to the same element in the range.
True
False
8. Sketch the graph of the function y = x² - 4 on the coordinate plane below. Identify its domain and range.
Domain:
Range:
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