Pls :) help Its my birthday !!!

What is not true about kl and mn? what is mn? (show )

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.

Which graph represents the same relation is the sa which graph represents the same relation as the set {(-3-2)}