Translation Up 27Bc25
1. The problem asks to find the function $g(x)$ which is the translation 9 units up of the function $f(x) = x^2$.
2. The general form for a vertical translation of a function $f(x)$ by $k$ units up is:
$$g(x) = f(x) + k$$
3. Since $f(x) = x^2$ and the translation is 9 units up, we have:
$$g(x) = x^2 + 9$$
4. Writing $g(x)$ in the form $a(x - h)^2 + k$, where $a$, $h$, and $k$ are integers:
- Here, $a = 1$ (coefficient of $x^2$),
- $h = 0$ (no horizontal shift),
- $k = 9$ (vertical shift up by 9).
5. Therefore, the function is:
$$g(x) = 1(x - 0)^2 + 9$$
This is the required translation of $f(x)$ 9 units up.