1. How is the graph of $g(x) = \sqrt{x} - 5$ obtained from the parent function $f(x) = \sqrt{x}$?
2. The graph of $y = \sqrt{x}$ is shifted vertically down by 7 units. If the new function is written as $y = \sqrt{x} + k$, what is the value of $k$? The value of $k$ is ___.
3. Which function represents the graph of $f(x) = \sqrt{x}$ after a vertical shift up by 4 units?
4. The graph of the parent function $f(x) = \sqrt{x}$ starts at the point $(0, 0)$. What is the starting point of the graph of $g(x) = \sqrt{x} - 6$? The starting point is (___, ___).
5. Consider the function $h(x) = \sqrt{x} + 10$. How does its graph compare to the parent function $f(x) = \sqrt{x}$?
6. For the function $G(x) = \sqrt{5x - 1}$, find $G(2)$.
7. For the function $f(x) = \sqrt[4]{3x^3}$, find $f(3)$. The value is ___.
8. For the function $F(x) = \sqrt{3 - 2x}$, find $F(-11)$. The value is ___.
9. For the function $g(x) = \sqrt[4]{4 - 4x}$, find $g(1)$. The value is ___.
10. For the function $F(x) = \sqrt{8 - 4x}$, find $F(1)$.