To answer this question, we need to see that we have here a square root function translated 6 units upward. As we know, the square root function is only defined for values of x greater or equal to zero. Then, we need to take care of this to graph the function.
We can use the following values of x to graph the function, x = 0, x = 1, x =4, and x = 9. Notice that we will use perfect squares like 4 and 9 to make easier to graph this function.
If we apply the function rule to these points, we will have the corresponding values for y:
Then, we have the following coordinates to graph the function: (0, 6), (1, 7),(4, 8), (9, 9). Then, we can graph the function as follows:
In summary, we have the points (0, 6), (1, 7), (4, 8), and (9, 9) to graph the function using four coordinates.