Quadratic function word problems
1. if a ball is thrown upward from the ground at 64 feet per second the height of the ball
can be modeled by
s = 641 – 16t”, where t is the number of seconds after the ball is thrown.
what is the maximum height?
.b.
after how many seconds will the ball hit the ground? !

What is the measure of angle afe? 79 81 91 99

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?