finding vertex, intercepts, axis of symmetry, max and min of

Which of the following equations matches standard form of a quadratic?

• ax + by = c
• y = a(x - h)² + k
• y = ax² + bx + c
• y = mx + b

Tags

CCSS.HSA.CED.A.1

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

Tags

CCSS.HSF-IF.C.7A

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

Find the axis of symmetry for  $y=x^2-8x+15$  

• x = -4

• x = 4

• y = 4

• y = -4

Tags

CCSS.HSA.REI.B.4

Find the vertex for  $y=x^2-8x+15$  

• (-4, 63)

• (-4, 31)

• (4, -1)

• (4, -31)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the vertex of  $y=3x^2-6x+4$   

•  $\left(1,\ 1\right)$  

•  $\left(1,\ 7\right)$  

•  $\left(2,\ 4\right)$  

•  $\left(-2,\ 28\right)$  

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

 Find the axis of symmetry of
 $y=x^2-2x-5$  

•  $x=2$  

•  $x=-2$  

•  $x=1$  

•  $x=-1$  

Tags

CCSS.HSA.REI.B.4

What is the green dot on the parabola called?

• maximum
• minumum
• roots
• zeros

Tags

CCSS.HSF-IF.C.7A

Does this graph have a maximum or minimum?

• Minimum
• Maximum

Tags

CCSS.HSF-IF.C.7A

What is the equation of the green dashed line?

• x = -2

• x= -3

• axis of symmetry

• x = -2 1/2

Tags

CCSS.HSF-IF.C.7A