Graphs of Quadratics - Standard Form

What is the vertex of y=2x²-4x+3

• (-1,3)

• (1,1)

• (2,7)

• (-2,-3)

What is the axis of symmetry (AOS) for y=-x²-2x+1

• x=1

• x=2

• x=-2

• x=-1

The graph of y=-2x²+3 will have a:

• minimum

• maximum

• neither

Tags

CCSS.HSF-IF.C.7A

Which value tells you the y-intercept?

• a

• b

• c

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which graph represents y=-x²+4

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Which of the following are a quadratic that could have a y-intercepte of (0,4)? (Choose all that apply)

• y=x²+4

• y=x²+4x

• y=2x+4

• y=(x-4)(x-1)

Tags

CCSS.HSF-IF.C.7A

What's the equation of the graph?

• y=-x²+6x+5

• y=x²-6x-5

• y=-x²+6x-5

• y=x²+6x+5

Given the equation y=x²-9, what are all the things you can determine immediately?

• the y-intercept

• the vertex

• the direction

• the axis of symmetry

Select all the ways to determine the axis of symmetry

• y=-b/2a

• the midpoint between the roots

• the b value

• if b=0, it's x=0

Find the vertex of y=-x²+5

• (0,-5)

• (0,-1)

• (0,5)

• (0,1.25)