4 - graphs and transformations
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9 Terms
1
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positive graphs
quadratic = smiley
cubic = uphill
quartic = W
2
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negative graphs
quadratic = sad
cubic = downhill
quartic = M
3
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f(x)+d
vertical translation up by d units
4
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f(x+d)
horizontal translatoin left by d units
5
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-f(x)
reflection in the x-axis
6
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f(-x)
reflection in the y-axis
7
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af(x)
vertical stretch/compression (multiply y coordinates by a)
8
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f(ax)
horizontal compression/stretch (multiply x coordinates by 1/a)
9
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how to find asymptotes of reciprocal graph
a fraction never equals zero
a denominator is never zero
Note 
Flashcards (29)