Answer:
-1/4
Step-by-step explanation:
here we use the slope formula which is m=(y2-y1)/(x2-x1),
So:
(-1-2)/(7+5)
so the slope is -3/12 which is - 1/4
Formula: (y2-y1) / (x2-x1)
-1-2 / 7--5
-- equals +
-1-2 / 7+5
-3 / 12 you can simplify this by dividing by 3
