Quadratic Inequalities Answers

What is the solution set of the quadratic inequality

A graph of quadratic function y = f(x) is shown below.What is the solution set of the quadratic inequality ?

An acorn falls from the branch of a tree to the ground 25 feet below. The distance, S, that the acorn is from the ground as it falls is represented by the equation S(t) = –16t2 + 25, where t is the number of seconds. For which interval of time is the acorn moving through the air?

An acorn falls from the branch of a tree to the ground 25 feet below. The distance, S, that the acorn is from the ground as it falls is represented by the equation S(t) = –16t2 + 25, where t is the number of seconds. For which interval of time is the acorn moving through the air?

Which quadratic inequality does the graph below represent?

What is the solution set to the inequality 5(x – 2)(x + 4) > 0?

The graph below represents the solution set of which inequality?

Jerald jumped from a bungee tower. If the equation that models his height, in feet, is h = –16t2 + 729, where t is the time in seconds, for which interval of time is he less than 104 feet above the ground?

Greg is in a car at the top of a roller-coaster ride. The distance, d, of the car from the ground as the car descends is determined by the equation d = 144 – 16t2, where t is the number of seconds it takes the car to travel down to each point on the ride. For which interval of time is Greg’s car moving in the air?

A graph of quadratic function y = f(x) is shown below.What is the solution set of the quadratic inequality ?