To find the slope of the line that passes through the points (7, 4) and (-10, 4), we need to apply the next formula:
![m=(y_2-y_1)/(x_2-x_1)](https://img.qammunity.org/2023/formulas/mathematics/high-school/78uaqhwt0aws3qfwxigaftpihnmb1gzxtp.png)
Then, we have to label those points as follows:
(7, 4) ----> x1 = 7, y1 = 4
(-10, 4) ---> x2 = -10, y2 = 4
Then, we have:
![m=(4-4)/(-10-7)=(0)/(-17)\Rightarrow m=0](https://img.qammunity.org/2023/formulas/mathematics/college/o0twh354hphlv98ymj4tngphxgwvrxlg92.png)
Therefore, the slope is equal to zero, m = 0. It means that the line is a horizontal line.
In summary:
Slope = 0