Algebra 2 Parabola Review

The graph of a quadratic function is called a

• Parabola
• Vertex
• Axis of Symmetry 
• Vertex Form

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• symmetrical point for the vertex

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

If we have the equation y=ax²+bx+c, how can we can find the x-coordinate of the vertex?

• -a
• -b/a
• b/2a
• -b/2a

The axis of symmetry is

• x = 2

• y = 9

• 2

• undefined

• (2, 4)
• (3, 4)
• (3, 2)
• (-3, 4)

• (1, -5)
• (0, -3)
• (1, 5)
• (2, -3)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

Which is the vertex of y = x²+ 16x + 71 ?

• (-8, 7)

• (-8, 3)

• (8, 10)

• (16, -2)