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10 questions from this quiz
Changes size by stretching or compressing
y=f(xk)y = f\left(\frac{x}{k}\right)y=f(kx)
It stretches horizontally (becomes wider)
The graph compresses (becomes narrower)
y=lf(x)y = lf(x)y=lf(x)
It stretches vertically (becomes taller)
x-coordinates scale, y-coordinates unchanged
The y-axis
y=kf(xk)y = kf\left(\frac{x}{k}\right)y=kf(kx)
(2,2)(2, 2)(2,2)
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