Unit 3 Lesson 1-4 Quiz

What are the green dots called?

• axis of symmetry
• vertex
• parabola
• roots or x-intercepts

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Find the y-intercept of f(x) = 2x² - 2x + 1

• 2
• -2
• 1
• -1

What is the vertex of the quadratic function:
y = x² - 6x + 11?

• (3,2)
• (-3,-2)
• (-3,2)
• (3,-2)

What is the vertex of this quadratic equation?  
y = 2(x - 2)²  +  5

• (-2,5)
• (2,5)
• (5,-2)
• (-5,-2)

Given the equation for this parabola:
 y=-(x-4)²-3,
does this parabola have a maximum or minimum value?

• Maximum
• Minimum

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

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

• y=(x-4)²+1
• y=(x-4)²-1
• y=(x+4)²+1
• y=(x+4)²-1