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Alg2 1.2,1.3
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7 Terms
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1
Reflection over Y-axis
Negative on inside y = (==-==x+3)
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2
Reflection over X-axis
Negative on outside y = ==-==(x+3)
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3
Translation up/down
Add on outside y = x==+1== or x==-1==
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4
Translation left/right
Add on inside y = 3(x==-1==)+5 or 3(x==+1==)+5
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5
Vertical stretch/shrink
Multiply everything y = ==3==(x+1) or ==1/3==(x+1)
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6
Horizontal stretch/shrink
Multiply inside y = ==3==x+1 or y = ==1/3==x+1
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7
When doing horizontal stretches…
Take reciprocal
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