Quick Review

Label the Graph with the Correct Key Features.

1. ​ (a)   2. ​ (b)   ​

3. ​ (c)   ​ 4. ​ (d)  

• Y-Intercept
• Zero
• Vertex

What is another word for zeros?

• y-intercepts
• roots
• vertex
• axis of symmetry

Is the vertex of this parabola a maximum or minimum?

• Maximum

• Minimum

Identify the x-intercepts

• {1}

• No x-intercepts

• {0, 2}

• {0}

Identify the Axis of Symmetry

• x = -5
• x = -1
• y = -5
• y = -1 

Where is the function decreasing?

• (-∞, -1)
• (-1, ∞)
• (-∞, 3)
• (-∞, ∞)

What is the vertex?

• (-2,0)

• (0,0)

• (0,-4)

• (2,0)

• upwards

• downwards

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

This is a _______________ function.

• Linear

• Exponential

• Quadratic