Question

If you horizontally stretch the quadratic parent function f(x)=x^2 by a factor of 3

Answer 1

Answer:

The new function is (x/3)^2.

Step-by-step explanation:

If f(x) is  horizontally stretched by a factor a  the function is f(x/a).

So  for  f(x) = x^2  it becomes (x/3)^2.