Trey stepped onto an escalator moving at a constant rate. the table below shows his distance from the first floor after different amounts of time. time (seconds)6 9 12 15 distance (centimeters)1070 980 890 800 answer the following questions.
(a)what was trey's distance from the first floor when he stepped onto the escalator?

(b)choose the statement that best describes how the time and his distance from the first floor are related. then give the value requested.

as time increases, his distance from the first floor decreases.
at what rate was his distance from the first floor decreasing