Solving Quadratic Inequalities and Systems of Equations

Which of the following is the solution of the given Quadratic Inequality?

• -4 < a < 2

• -4 < a < -2

• 4 > a > 2

• 4 > a > -2

Which of the following is the solution of the given Quadratic Inequality?

• 1/2 ≤ x ≤ 2

• -1/2 ≤ x ≤ 2

• -2 ≤ x ≤ -1/2

• -2 ≤ x ≤ 1/2

Which of the following is the solution of the given Quadratic Inequality?

• b ≥ -2 or b ≤ -1

• b ≤ -2 or b ≥ -1

• b ≥ 2 or b ≤ 1

• b ≤ 2 or b ≥ 1

Which of the following is the solution of the given Quadratic Inequality?

• 2 ≤ a ≤ 6

• 2 ≥ a ≥ 6

• -2 ≤ a ≤ -6

• -2 ≥ a ≥ -6

Which of the following is the solution of the given Quadratic Inequality?

• x > -14 or x < 8

• x < -14 or x > 8

• x > 14 or x < -8

• x < 14 or x > -8

Which of the following is the solution of the given Quadratic Inequality?

• -4 ≤ d ≤ -3/2

• 3/2 ≤ d ≤ 4

• -4 ≤ d ≤ 3/2

• 4 ≥ d ≥ 3/2

Graph the system.

• 
• 
• 
•