Lines l and k intersect at (4,3).Is the product of their slopes negative.
1) Product of x-intercepts of line l and k in +ve.
2) Product of y-intercepts of l & k is -ve.
OA C
How?Why?
1) Product of x-intercepts of line l and k in +ve.
2) Product of y-intercepts of l & k is -ve.
OA C
How?Why?

















