High School Math : Solving Quadratic Inequalities

Study concepts, example questions & explanations for High School Math

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Example Questions

Example Question #1 : Solving Quadratic Inequalities

Solve the quadratric inequality:

Possible Answers:

Correct answer:

Explanation:

Factor and solve.

Since the equation is less than or equal to, you know the inequality will be OR, not AND.

 or 

Example Question #98 : Intermediate Single Variable Algebra

Solve the following quadratic inequality:

Possible Answers:

Correct answer:

Explanation:

Factor and solve. Since the sign is less than or equal to, we know the inequality will be OR, not AND.

 or 

Example Question #99 : Intermediate Single Variable Algebra

Solve the following quadratic inequality:

Possible Answers:

Correct answer:

Explanation:

Use the quadratic formula to solve.

Since the inequality is greater than or equal to, we know the inequality will be AND, not OR.

 

 

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