Answer:
3
Explanation:
The formula of to calculate slope of a linear function is
![m=(y_2-y_1)/(x_2-x_1)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/e9lgdayfzr27dyurvzbw9lffpiv7535tiv.png)
where m is the slope and so lets take any two points from the table to calculate the slope. Lets take,
(0 , 4) and (1 , 7) and lets plug it in the formula
![m=(y_2-y_1)/(x_2-x_1)\\\\m=(7-4)/(1-0)\\\\m=3](https://img.qammunity.org/2021/formulas/mathematics/high-school/t9zkt4dvpzok6r34e6lxxq9tinomy3y9a6.png)
So the slope of the function is 3