In the coordinate plane line l and line k intersect at point (4,3)is the product of their slopes negative?
1. the product of x intercepts of line l and k is positive.
2. the product of y intercepts of l and k is negative.
I got the answer right, but want to see the approach. Thank you.
1. the product of x intercepts of line l and k is positive.
2. the product of y intercepts of l and k is negative.
I got the answer right, but want to see the approach. Thank you.
