Quadratics Bellwork

Which equation is in standard form?

• y=a(x-h)²+k

• y=ax²+bx+c

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

What is the axis of symmetry?
f(x) = x² - 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

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

• (-2,5)
• (2,5)
• (5,-2)
• (-5,-2)

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Tags

CCSS.HSF-IF.C.7A

Does this function open up or down?

• up

• down

Tags

CCSS.HSF-IF.C.7A

What is the vertex?

• (0,-4)

• (4,0)

• (0,0)

• (3,5)

Does the function open up or down?

• up

• down

Tags

CCSS.HSF-IF.C.7A