Did your results agree, disagree, with your hypotheses: Explain. Body Paragraph . On the speed vs rubber-bands graph does your graph show a direct relationship or an inverse relationship? . On the speed vs mass (marbles) graph does your graph show a direct relationship or an inverse relationship? . Newton's 1st Law is often called "The Law of Inertia". How does this law apply to the car's motion when you changed the mass but kept the force constant