SOLUTION: Find a real number, k, such that the line −20x+ky+18=0 has y-intercept −18.

Algebra ->  College  -> Linear Algebra -> SOLUTION: Find a real number, k, such that the line −20x+ky+18=0 has y-intercept −18.      Log On


   

Question 862547: Find a real number, k, such that the line −20x+ky+18=0 has y-intercept −18.
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
if the y intercept =-18 then x=0
−20x+ky+18=0
ky+18=0
k*-18=-18
k=1