To find the slope of the line given by the equation 2x + 4y = 10, we first need to rearrange this equation into the form y = mx + b, where m represents the slope and b represents the y-intercept.
Start by isolating y. We can do this by following these steps:
- Subtract 2x from both sides of the equation:
- Next, divide every term by 4 to solve for y:
4y = 10 – 2x
y = -rac{1}{2}x + rac{5}{2}
Now, the equation is in slope-intercept form. Here, we can see that the slope m is -rac{1}{2}. This means the slope of the line is negative, indicating that as x increases, y decreases.
To summarize, the slope of the line represented by the equation 2x + 4y = 10 is -rac{1}{2}.