Practice problem
Word Problems with Quadratic Inequalities
y=x intersects y=x^2 in point A and y=-kx intersects y=x^2 in point B and A and B are different from point O; If <AOB eaquals 90 degrees then k equals ?
Practice problem
y=x intersects y=x^2 in point A and y=-kx intersects y=x^2 in point B and A and B are different from point O; If <AOB eaquals 90 degrees then k equals ?