Transformations of Functions (AQA A-Level Mathematics): Flashcards

$y = af(x)$

$|a| > 1$

$y = f\left(\frac{x}{b}\right)$

$|b| > 1$

Move further from x-axis

Move away from y-axis

Output (y-values)

Input (x-values)

Vertical stretch by factor 3

Horizontal stretch by factor 2