To solve you would use the equation y=mx=b .
y is how far line goes up, x is how for along , m is the slope and b is where the line crosses the yaxis.
slope: -1
x-intercept ; -4
y-intercept : -4
The answer is -130. hope this helps.
4.428571
I know because I googled it
Answer:
I think it's 140 not sure
