Converting Quadratics Forms & Key Features

What is the equation for the axis of symmetry?

• x = b / 2

• x = 2a / -b

• x = 2 / b

• x = -b / 2a

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

How do I find the y-value of the vertex?

• factor

• x = -b / 2a gives you the y-value of the vertex

• find x = -b / 2a and then plug in for x and solve for y.

• find -b / 2a and then plug in for y and solve for x.

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the following are examples of quadratic equations?

• 2x+3

• 2x²+2

• x-4x²

• x³

• x²

Does this scenario have a max or a min?

• Max

• Min

Tags

CCSS.HSA.CED.A.3

CCSS.HSA.REI.D.10

What is the sign of the "a" value for this graph

• negative

• positive

Tags

CCSS.HSF-IF.C.7A

What is the sign of the "a" value for this graph?

• positive

• Negative

Tags

CCSS.HSF-IF.C.7A

Name the x-intercept(s)?

• (0, 0)
• (2, 4)
• (0, 0) and (0, 4)
• (0, 0) and (4, 0)

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

.How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

Tags

CCSS.HSF-IF.C.7A

What's the y-intercept of y = 3x²- 6x + 4

• (4,0)
• (-4,0)
• (0,-4)
• (0,4)

Tags

CCSS.HSF-IF.C.7A