ASAP!! Follow the instructions to answer the following question.

7 Figure shows a positive and a negative charge each moving in the xy-plane through three different magnetic fields. In each case, find the direction of the magnetic force on the charged particle. Indicate your answers as +x or -x for the positive or negative x-direction and similarly for the y- and z-directions. B B X y X M X a b C B B B X X X X X X X X X d e