Answer:
m = -3/5
Explanation:
We have to get to the equation y = mx + b
3x 5y = -15
We subtract 3x from both sides
5y = -3x - 15
Then we divided by 5 into both sides
y = -3/5x - 3
We know our equation is y = mx + b
m = the slope
b = y-intercept
The slope is -3/5