9 lines
245 B
Markdown
9 lines
245 B
Markdown
# Introduction
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- Every mathematical function can be thought of as a set of ordered pairs, or an input value and an output value.
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- Examples include $f(x) = x^2 + 2x + 1$, and $\{(1, 3), (2, 5), (4, 7)\}$.
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# Definitions
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| Term | Definition |
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