Q. The product of slopes of two lines L1 and L2 is -1. If the lines intersect at point (2,-2) and the x intercept of line L1 is 8, what is the y intercept of line L2?
A) 12
B) -12
C) 8/3
D) -8/3
E) None of the above
[spoiler]OA is E. I got as far as getting the slope of L1 and L2 but don't know how to proceed ?[/spoiler]
A) 12
B) -12
C) 8/3
D) -8/3
E) None of the above
[spoiler]OA is E. I got as far as getting the slope of L1 and L2 but don't know how to proceed ?[/spoiler]
