Functions - Using the Veritical Line Test and Mapping Diagrams
Free Algebra Worksheet - Functions - Using the Veritical Line Test and Mapping Diagrams
Lesson:
8. To determine if relations are functions by applying mapping diagrams and the vertical line test.
Subject:
Algebra
Description:
This free algebra worksheet contains problems on functions and relations. Students must use mapping diagrams and the vertical line test to determine if a relation is a function. Students must also graph functions using a table and set of points. Coordinate planes are included for graphs.
# of Problems: 15
# of Pages: 6
Answer Key?: No
Sample Problems from Worksheet
(Worksheet pictures and diagrams not shown)
Is each relation a function? Use a mapping diagram. Explain your answer.
1. {(4, 7), (9, 11), (4, 6), (10, 2)}
Identify which of the following graphs are NOT functions.
Answer(s): ___________________________. (there may be more than one!)
Is each relation a function? Use the vertical line test. Explain your answer.
4. {(2, 5), (-3, 5), (0, 5), (3, 5)}
6. The function to the right is called:
A. a quadratic function
B. a V function
C. an absolute value function
D. a linear function Graph each equation using a table and a graph.
9. f(x) = –2x – 1
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