Aubrey and Charlie are driving to a city that is 120 miles from their house. They have already traveled 20 miles, and they are driving at a constant rate of 50 mi/h. Part A

Write the function that models their distance from home as a function of time.

f(x) =
50
x +
20

Part B

What is a reasonable domain for this situation?

20
≤ x ≤
50

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.

What is the slope of a line that is perpendicular to y = 3x + 1

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?