Plzzz help juat tell me answer and tell me how too do it

its for test rn s hurryyy

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.

Which of these tables represents a non-linear function?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0