What is the square root of -1?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

Wrote and expression for the difference of p and 4