Algebra 2 ..

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Describe the transformations.
1. g(x)=(2x)^2

2. g(x)=-1/2x^2

  • Algebra 2 .. -

    if f(x) = x^2,

    1. scale by 4 in y direction
    or, scale by 1/2 in x direction

    scale by 1/2 in y direction
    reflect in x-axis

  • Algebra 2 .. -

    I mean is it vertically/horizontally stretched/compressed? By what factor?

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