SOLUTION: Find y if the slope of the line through (3,y) and (1,13) is -3

Algebra ->  Linear-equations -> SOLUTION: Find y if the slope of the line through (3,y) and (1,13) is -3      Log On


   

Question 1145591: Find y if the slope of the line through (3,y) and (1,13) is -3
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
slope is rise/run=change in y /change in x
(y-13)/(3-1)=-3
y-13=-6
y=19