Answer parts a -c and graph the following quadratic equation y= -2(x - 4)^2 + 3

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

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

Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?