WIN Day TOTD

What is the vertex of this quadratic equation? Is it a minimum or maximum?

y = 2(x + 2)² + 5

• (-2,5) maximum

• (2,5) maximum

• (-2, 5) minimum

• (-5,-2) minimum

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Find the domain and range of the function graphed.

• Domain: All real numbers

  Range: y ≥ -2

• Domain: All Real Numbers

  Range: y ≤ 4

• Domain: y ≥ 4

  Range: All Real Numbers

• Domain: y ≤ -2

  Range: All Real Numbers

What are the solutions of the equation?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

Find the y-intercept.

• -1 and -3
• 1

• 3

• -3

Determine the interval in which this function is INCREASING.

• (-∞, 2]

• [2, ∞)

• [2, -∞)

• (-∞, 1]

Describe the end behavior of the graph.

• x →∞, y→⁻∞ and x →⁻∞,y→⁻∞
• x →∞, y→∞ and x→⁻∞, y→∞
• x →∞, y→∞ and x→⁻∞, y→0
• x →∞,y→∞ and x→⁻∞, y→⁻∞