Help please! plot the point on the number line

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

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr