Answer:
![-(2)/(5)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/y6wj0ssfctzat15m13p5a5eft6mo48nv7j.png)
Explanation:
Given expression:
2x + 5y = -10
The equation of a straight line is;
y = mx + c
y and x are the coordinates
m is the slope
c is the intercept
Now;
let us write the given expression in slope intercept format;
2x + 5y = -10
5y = -2x - 10
y =
- 2
So, the slope of the line is
![-(2)/(5)](https://img.qammunity.org/2021/formulas/mathematics/middle-school/y6wj0ssfctzat15m13p5a5eft6mo48nv7j.png)