Intro to Graphing Quadratics Quiz #2

Does the graph have a minimum or a maximum?

• minimum
• maximum

Does the graph have a minimum or maximum?

• minimum
• maximum

What is the vertex of this parabola?

• (1, 2)
• (-1, -2)
• (1, -2)
• (-1, 2)

Find the Vertex:
y = x² + 6x + 2

• (-3,-7)
• (1,6)
• (6,2)
• No Real Solution

Does the following parabola open up or down?

y = -4x² - 10x + 5

• up

• down

What is the domain of the function?

*Hint: Domain is the set of all x-values included in the function.

• x ≥ 3

• x ≤ 3

• All real numbers

• -1 ≤ x ≤ 5

What is the range for the function below?

• -∞ < y ≤ 4

• 4 ≤ y < ∞

• All real numbers

• -3 ≤ y ≤ 1

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

Identify the 'b' value: y = 16x² - 8x - 24

• 16

• -8

• 8

• -24