Calculus please help.

What term best describes a line ans a point that lie in the same plane

One positive number is 9 more than twice another. if their product is 95, find the numbers

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