The figure is a polyhedron because of all the faces are

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Which table shows a proportional relationship between miles traveled and gas used?