<em><u>ANSWER:</u></em><em><u> </u></em>
<em><u>The </u></em><em><u>ans </u></em><em><u>is </u></em><em><u>true!</u></em>
A. Your leg jumping when it is hit by a reflex hammer
No if it is squared it is a parabola. To be linear it has to be. A straight line