Quadratics

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Find the vertex (maximum or minimum) of 
f(x) = -x² - 4x + 12.

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

Which equation below is a quadratic?

• y=9x+5
• y=3x²-6
• y=5
• x=10

Tags

CCSS.HSA.REI.B.4

Factor the following
3x²  + 8x - 3 

• (3x + 1) (x + 3)
• (3x + 3) (x + 1)
• (3x - 1)( x + 3)
• (2x + 3)( x - 1)

What is the y-intercept of the graph of y=5x² + 4x - 1 ?

• (1, 0)
• (0, 1)
• (-1, 0)
• (0, -1)

What is the equation of the axis of symmetry of the graph?

• y = -2
• x = -2
• -2
• x = 0

Tags

CCSS.HSF-IF.C.7A

A quadratic parabola has a vertex at (-1, 4).  What is the equation of the axis of symmetry?

• x=-1
• y=-1
• x=4
• y=4

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

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

• maximum
• minimum
• both
• none

Tags

CCSS.HSF-IF.C.7A