Practice problem
Write the function f(x)f(x)f(x) after the transformation.
Horizontal stretch by a factor of 333
f(x3)f(\frac x3)f(3x)
f(x)3\frac{f(x)}33f(x)
3f(x)3f(x)3f(x)
f(3x)f(3x)f(3x)
Type a concept, like “slope” or “photosynthesis”.