Solving Quadratic Equations by Factoring Answers

Select the values that are solutions to the inequality x2 + 3x – 4 > 0.

Select all of the other ways that the solution can be represented.

Solve x2 – 8x + 15 < 0.Select the critical points for the inequality shown.

Select the intervals that must be tested.

The inequality –x2 – 6 < 0 has .