Answer:
y = 1x -4 or y = x - 4
Explanation:
Slope intercept formula is y = mx + b
y = y coordinate
x = x coordinate
m = slope
b = y- intercept
So using that guide you just plug in the values we know the slope is 1 and the y-intercept is -4 so it would be y = 1x - 4
If you have any questions about it feel free to ask! Hope this helps and have a great day!