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:
![f(0)=\sqrt[]{0}+6\Rightarrow f(0)=6_{}](https://img.qammunity.org/2023/formulas/mathematics/college/6fosywwnrv7w12kcm7mfd3hcpyb8vj7n1w.png)
![f(1)=\sqrt[]{1}+6\Rightarrow f(1)=1+6\Rightarrow f(1)=7](https://img.qammunity.org/2023/formulas/mathematics/college/ebt7u2wxgyvwbgxh3xcj1r8epz6ivjcofw.png)
![f(4)=\sqrt[]{4}+6\Rightarrow f(4)=2+6\Rightarrow f(4)=8](https://img.qammunity.org/2023/formulas/mathematics/college/b6hn2zlky26m251jwv4ou7r1yjr2yl6ogm.png)
![f(9)=\sqrt[]{9}+6\Rightarrow f(9)=3+6\Rightarrow f(9)=9](https://img.qammunity.org/2023/formulas/mathematics/college/zaiu1hsulhr8p8zjk5t7bmfjrp9n4vl0cm.png)
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.