the functions f(x) and g(x) are defined below. f(x) = 7x² + 91x - 2,646/7x and g(x) - x-14/-2x Which expression is equal to f(x) / g(x)?

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.

Solve the system of equations. y= 2x y= x^2 - 15

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)