Answer:1/2
Explanation:
If the eqyation is passing through two co-ordinates (X1,Y1) and (X2,Y2)
Then Slope of the equation is (Y2-Y1) / (X2-X1)
(X1,Y1) = (-9,-2)
(X2,Y2) = (1,3)
SLOPE = (Y2-Y1) / (X2-X1)
SLOPE = (3-(-2)) / (1-(-9))
SLOPE = (3+2) / (1+9)
SLOPE = 5/10 = 1/2