Quiz 9-Characteristics of Quadratic Functions

Using the graph of the quadratic function, identify the y-intercept.

• (4, -6)

• (0, 2)

• (.5, 0)

• (7.5, 0)

Tags

CCSS.HSF-IF.C.7A

Using the graph of the quadratic function, identify the vertex.

• (4, -6)

• (0, 2)

• (.5, 0)

• (7.5, 0)

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Tags

CCSS.HSF-IF.C.7A

What's the axis of symmetry of y = 3x² - 6x + 4

• x=1
• x=-6
• x=2
• x=-1

Find the axis of symmetry of f(x)= -2x²-16x+3.

• x= 4
• x=-4
• y= 4
• y=-4

State the maximum value

y = -2x² + 4x + 3

• 3

• 1

• 5

• -3

• -1

Does this parabola open up or down?

    $y\ =\ -2x^2\ +\ 4x\ -\ 7$  

• Up

• Down

Tags

CCSS.HSF-IF.C.7A

Find the vertex.

 $f\left(x\right)\ =\ -x^2\ +\ 12x\ -\ 38$  

• (6, -2)

• (6, 70)

• (-6, -146)

• (-6, -70)

Find the vertex

 $y=-3x^2+6x-7$  

• (1,-4)

• (-3,1)

• (6,4)

• (-7,1)