NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, in terms of time is given by
h = -4.9t² + 61t + 150.
How high is the rocket after 6 seconds?

NASA launches a rocket at t0 seconds Its height in meters above sealevel in terms of time is given by h 49t 61t 150 How high is the rocket after 6 seconds class=