Practice problem
Write the function f(x)f(x)f(x) after the transformation.
Horizontal compression by a factor of 12\frac1221
f(2x)f(2x)f(2x)
2f(x)2f(x)2f(x)
f(x)2\frac{f(x)}22f(x)
f(x2)f(\frac x2)f(2x)
Type a concept, like “slope” or “photosynthesis”.