Asked by bo

Which value of k will make the lines parallel r= (1,2)+s(2,3), S e R
and 12x + ky= 0?

Ok so I used ratios and got k=8. Is that right?
Pls n thanks! :)
Answered by oobleck
r has slope 3/2, so maybe not k=8, yeah?
Answered by bo
I did this (used ratios)
3/2=12/k and got k=8
Answered by oobleck
yes, but 12x+8y=0 has slope -3/2