Answer:
The degree of the function is;
![3](https://img.qammunity.org/2023/formulas/mathematics/college/8chu5ttn7pbn22os4jpmgusjicxxbd8h.png)
Step-by-step explanation:
From the given graph, we can observe that the function has two extremum (one minima and one maxima).
The degree of the function will be the number of extremum plus 1;
![\text{degree}=n+1](https://img.qammunity.org/2023/formulas/mathematics/college/tid43v1xpjmwyfsosn1bjld5ey912b398h.png)
Since there are two extremum on the graph then;
![\begin{gathered} \text{degree}=2+1 \\ \text{degree}=3 \end{gathered}](https://img.qammunity.org/2023/formulas/mathematics/college/ayum2n6w6fqkuwh6vv8hseqqeklikbr3s3.png)
Therefore, the degree of the function is;
![3](https://img.qammunity.org/2023/formulas/mathematics/college/8chu5ttn7pbn22os4jpmgusjicxxbd8h.png)