Intervals of Graphs of Quadratic Inequalities

Is this a max or min?

• max

• min

• cannot be determined

Determine the domain and range of the function

• Domain: All real numbers, Range: All real numbers

• Domain: x ≥ -4, Range: All real numbers

• Domain: All real numbers, Range: y ≥ -4

• Domain: -1 ≤ x ≤ 5, Range: y ≥ -4

What is the range of this parabola?

• All real #'s

• y > -1

• y < -1

• x > -4

Does this graph have a maximum or minimum value?

• maximum

• minimum

• neither

• both

Which inequality is represented by the graph?

• y > -(x - 4)² + 1

• y > -(x - 1)² + 4

• y < (x - 4)² + 1

• y > (x + 4)² + 1

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?

• y ≥ -2 or y ≤ -5/2

• y ≤ -2 or y ≥ -5/2

• y ≥ 2 or y ≤ 5/2

• y ≤ 2 or y ≥ 5/2

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

• x < -5 or x > -4

• x > -5 or x < -4

• x < 5 or x > 4

• x > 5 or x < 4

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

• 2 ≤ a ≤ 6

• 2 ≥ a ≥ 6

• -2 ≤ a ≤ -6

• -2 ≥ a ≥ -6