In the following standard cases, a>1. Replacing y controls a vertical scale; replacing x controls a horizontal scale. Scale factor 1a parallel to the x-axis y=f(x) y=f(ax) Scale factor a parallel to the x-axis y=f(x) y=f(xa)

In the following standard cases, \(a>1\). Replacing \(y\) controls a vertical scale; replacing \(x\) controls a horizontal scale.

Scale factor \(\dfrac{1}{a}\) parallel to the \(x\)-axis

Scale factor \(a\) parallel to the \(x\)-axis

Transformations of Graphs

International Baccalaureate Mathematics: Analysis and Approaches Higher Level

Horizontal Scaling

Horizontal Scaling

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