If (x) = 2(x)" +57(*+2), complete the following statement?

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.

Find the slope of the line y =8/9x + 1.

What is the solution set of the quadratic inequality x^2-5< or equal to 0