Parabolas

What is the axis of symmetry of the given function?

• y = 1
• y = -1
• x = 1
• x = -1

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

Does this graph in the back have maximum or minimum value?

• maximum
• minimum
• neither
• both

A parabola has a vertex at (-3,2). Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

Is this a max or min?

• max
• min
• cannot be determined

What is the vertex of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)