Find the slope of the line containing the two points (1,−1) and (−5,−3). (1 point) −1 −1/3 1/3 2 3

Determine the maximum r-value of the polar equation r =3+3 cos 0

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

Write down two additional questions about earth's magnetic field that will make your presentation more informative.