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Function f is shown on the graph below where two points are marked. If function f is horizontally compressed by a factor of 2, plot the two corresponding points that would lie on the transformed function.

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Answer:

If you have


f(x) = x^2

The point (2,4) would be transformed to (1,1)

Explanation:

If your compression is horizontal then the transformation you are making is the following


g(x) = f(x/2)

Therefore, if you have


f(x) = x^2

The point (2,4) would be transformed to (1,1)

User Avraam Mavridis
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