8.11 -- Quadratic quiz review

What is the axis of symmetry for this parabola?

• x=2

• x=3

• x=4

• x=5

Is the vertex of this parabola a maximum or minimum?

• Maximum

• Minimum

What is the vertex of the equation

 $y=\left(x-3\right)^2+5$  

• (-3, 5)

• (3, 5)

• (-3, -5)

• (3, -5)

What is the equation of this graph?

• f(x) = (x -5)² + 1
• f(x) = (x - 1)² - 5
• f(x) = (x + 1)² - 5
• f(x) = (x + 5)² +1

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4
• y = (x+3)² - 4
• y = (x-3)² + 4
• y = 2(x - 3)² + 4

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5
• y = 2(x + 4)² + 5
• y = -2(x - 4)² + 5
• y = -2(x + 4)² + 5

Which quadratic function in vertex form can be represented by the graph that has a vertex at (3,-7) and passes through the point (1,-10)?

• 
• 
• 
• 

Write the following quadratic expression in completed vertex form...

x² - 2x + 5

• (x - 1)² + 4

• (x - 1)² - 4

• (x - 1)² + 3

• (x - 1)² + 7

Write the following quadratic expression in completed vertex form...

x² - 20x + 104

• (x + 10)² + 4

• (x - 10)² - 4

• (x - 10)² + 4

• (x + 10)² - 4

What is the vertex of the parabola 

 $y=-x^2+8x-1$  ?

• (4, 15)

• (-4, -17)

• (8, -1)

• (-8, -129)