Basics of Quadratics PRACTICE

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

Does
y = -4x²
have a maximum or minimum value?

*Hint: Does the graph look like a hill or a valley?

• maximum
• minimum

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• Root or x-intercept

• Parabola

• Axis of symmetry

• y-intercept

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• Vertex

• x-intercept

• y-intercept

• Line of symmetry

Tags

CCSS.HSF-IF.C.7A

Identify the vertex

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)

Tags

CCSS.HSF-IF.C.7A

On a parabola, which point does the line of symmetry pass through?

• The y-intercept

• All points

• The vertex

• One x-intercept

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Tags

CCSS.HSF-IF.C.7A

Identify the y-intercept.

• (-1,-9)

• (0,-8)

• (-4,0)

• (0,0)

Tags

CCSS.HSF-IF.C.7A

What does "a" control in a graph of f(x) = ax²+ bx+ c? (select ALL that apply)

• Whether the parabola opens upward or downward

• Where the graph crosses at X-intercept

• Where the graph crosses at Y-intercept

• Vertical stretch and compression of the graph

• Horizontal shift

What is the vertex of the function f(x) = a(x-h)²+ k?

• (x, y)
• (h, k)
• (-h, k)
• (h, -k)