6 inches. explanation: if 2 in= 1 mile then multiple 2 by 3 (# of miles) & you get 6
Answer:
-1/2
Step-by-step explanation:
the slope is difference in y over difference in x, so (-3-(-1))/(2-(-2)): aka -2/4 aka -0.5 or -1/2
plug in the points to find the y intercept,
the equation of the line is y = -0.5x -2 incase you need it.
Y= 6/5x +3 the gradient is 6/5 and the y intercept is 3
1

is the answer you're looking for.