WHAT IS THE HA AND RANGE
ILL GIVE BRAINLIEST TO FIRST PERSON TO ANSWER

Write an explicit formula that represents the sequence defined by the following recursive formula:

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

Y=4x^2+x-1 solve using quadratic formula