Solve each quadratic equation by any method of your choice.
1 point
1
Question 2
2.
Solve each quadratic equation by any method of your choice.
1 point
1
Question 3
3.
Solve each quadratic equation by any method of your choice.
1 point
1
Question 4
4.
Solve each quadratic equation by any method of your choice.
1 point
1
Question 5
5.
Solve each quadratic equation by any method of your choice.
1 point
1
Question 6
6.
Find the discriminant of the quadratic equation and give the number and type of solutions of the equation.
1 point
1
Question 7
7.
Find the discriminant of the quadratic equation and give the number and type of solutions of the equation.
1 point
1
Question 8
8.
Find the discriminant of the quadratic equation and give the number and type of solutions of the equation.
1 point
1
Question 9
9.
An object is launched at 19.6 meters per second (m/s) from a 58.8-meter tall platform. The equation for the object's height s at time t seconds after launch is s(t) = –4.9t2 + 19.6t + 58.8, where s is in meters. When does the object strike the ground?
1 point
1
Question 10
10.
The function below gives an object’s height h, in feet, at t seconds.