Answer:
See below
Explanation:
Pick two convenient integer coordinat e points to calculate the slope
(-1,1) AND (1,0)
Slope = (y1-y2) / (x1-x2) = (1-0)/(-1-1) = -1/2
Slope-yaxis intercept form y = mx + b
y = -1/2 x +b sub in either of the points to calculate b = 1/2
y = -1/2 x + 1/2 Done.