Jack and Jill went up the hill. [br]They stayed and rested for a while and then came back home.[br][br]This applet shows[br]- how far from home along the path they were at any time:[br]- how high above their home they were at any time:[br]- how high above their home they were at any point along the path:[br][br]Given any one of these curves - can you make the other two? Why or why not?[br]Given any two of these curves - can you make the third? Why or why not?