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This is Romer.
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The value of X changes.
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And Y changes.
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So, is that okay?
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That's right, yes.
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Now, this part, this equation
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This formula will appear in the exam, so
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Please remember that
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Is it?
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yes.
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Now, turn to the next 60 pages.
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please.
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More complicated than a linear function
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A quadratic function that changes
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There are also functions denoted by .
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The graph of that function
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Features and graphs
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