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Permutations and Combinations (with and without replacement) NOTES
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Inverse Relations and Rational Functions notes
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Lines: parallel and perpendicular
If two lines are parallel, their slope is the same.
y = 2x + 3 y = 2x - 3
If two lines are perpendicular, their slopes are the negative reciprocal of each other
y = 2x + 3 y = -1/2 + 3 (can change b value and slope won’t change)
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January 29 homework - workbook and video notes
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