To convert the equation 9x + 10y = 9 into slope-intercept form, we need to solve for y.
Start by isolating the term with y:
10y = -9x + 9
Next, divide every term by 10 to solve for y:
y = -\frac{9}{10}x + \frac{9}{10}
This is now in slope-intercept form, which is y = mx + b, where m is the slope and b is the y-intercept.
From the equation, we can see that:
- Slope (m): -\frac{9}{10}
- Y-Intercept (b): \frac{9}{10}
In summary, the slope of the line is -\frac{9}{10}, which means the line decreases as x increases. The y-intercept is \frac{9}{10}, indicating the point where the line crosses the y-axis.