Review: Parts of an Expression and Quadratic Functions

.How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Is this a max or min?

• max
• min
• cannot be determined

Find the vertex of 
f(x) = -x² - 4x + 12

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

What is the domain of the function?

• x≥3
• x≤3
• All real numbers
• -1≤x≤5

What is the range of the function?

• y≤3
• y≥3
• All real numbers
• -6≤y≤3

What is the range?

• y≥-3
• y≥-1
• All real numbers
• y≤-1

On what interval is the function shown increasing?

• (-∞, -3)
• (-3, ∞)
• (-2, ∞)
• (-∞, -2)

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

What is another word for zeros?

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

What are the x-intercepts?

• 0 and 2
• -4 and 0
• 2 and 3
• 0 and 4