Quiz Review Lessons 8-12

What is the equation of the axis of symmetry for this parabola?

• x = −1

• x = 0

• y = −1

• y = 5

What is the vertex (turning point) of this parabola?

• (−1, 3)

• (3, −1)

• (5, 0)

• (0, 5)

What are the x-intercepts of the equation y = x(x + 5)?

• 0, –5

• –5

• 0, 5

• 1, –5

What is the y-intercept of the graph of y = (x + 3)(x – 1)

• – 3

• 0

• 3

• 1

What is the vertex of the graph of y = (x + 4)(x – 6)?

• (1, –25)

• (1, 25)

• (1, 0)

• (–1, 21)

• x = 3

• x = -8

• x = -3

• x = 8

• (3, 0) and (-2, 0)

• (-6, 0) and (4, 0)

• (6, 0) and (-4, 0)

• (-6, 0) and (-4, 0)

• 
• 
• 
• 

Identify the form of the quadratic function: f(x)=2x²+4x+1

• Quadratic

• Standard

• Factored

• Vertex