Solutions: Functions Practice Test
1. The relation is a function.
3. −16
5. The graph is a parabola and the graph fails the horizontal line test.
7.
9.
11.
13.
15. even
17. odd
19. x = –7 and x = 10
21.
23.
25.
27.
29.
31.
33. yes
35.
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- Precalculus. Provided by: OpenStax Authored by: Jay Abramson, et al.. Located at: https://openstax.org/books/precalculus/pages/1-introduction-to-functions. License: CC BY: Attribution. License terms: Download For Free at : http://cnx.org/contents/fd53eae1-fa23-47c7-bb1b-972349835c3c@5.175..