Graphing Quadratics

What is the vertex of this quadratic equation?

y = -2(x - 2)² + 4

• (-2,4)

• (2,4)

• (4,-2)

• (-4,-2)

What is the y-intercept of this parabola?

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

Tags

CCSS.HSF-IF.C.7A

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Tags

CCSS.HSA.REI.B.4

Which of the following is the correct equation for the given graph?

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

Tags

CCSS.HSF-IF.C.7A

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7A

Which equation matches the graph?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Which of the following equations does not match the graph shown?

• y=(x-5)(x+1)

• y=(x+2)² - 9

• y = x²+4x-5

• y=(x+5)(x-1)

Tags

CCSS.HSF-IF.C.7A

• A

• B

• C

• D

What are the green dots called?

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

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Tags

CCSS.HSF-IF.C.7A