Which fraction shows a correct way to set up the slope formula for the line containing (2, -4) and (-6, 1)?

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 best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

What are “like terms”? why can we only add like terms?