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Understanding horizontal stretches and compressions with the counteract principle
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Understanding horizontal stretches and compressions with the counteract principle
25:33
About this lesson
An Experiment to Study "Horizontal Stretches"
Sketch and compare: \(y = {\left( {x - 4} \right)^2}\) \(\)\(\) VS. \(\)\(\) \(y = {\left( {2x - 4} \right)^2}\) \(\)\(\) VS. \(\)\(\) \(y = {\left( {\frac{x}{3} - 4} \right)^2}\)
Sketch and compare: \(y = {\left( {x - 4} \right)^2}\) \(\)\(\) VS. \(\)\(\) \(y = {\left( {2x - 4} \right)^2}\) \(\)\(\) VS. \(\)\(\) \(y = {\left( {\frac{x}{3} - 4} \right)^2}\)
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Understanding horizontal stretches and compressions with the counteract principle
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Graphing f(2x) and f(x/3) using key points from f(x)
10 min