Why was mr. Hendricks arrested

Solve this problem e=0+4m+p/6 (i also need to know what they are asking)

Which of these terms are associated with communication between neurons? chemical signals, electrical signals, synapse chemical signals, synapse, neurotransmitters synapse, electrical signals, chemical signals synapse, electrical signals, neurotransmitters

Find an equation in standard form of the parabola that passes through (-2, 9), (-4, 5), and (1, 0)