Intro to Quadratic Equations

Does y = -4x² have a maximum or minimum value?

• maximum
• minimum

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the equation for axis of symmetry?

• y=3
• x=3
• x=5
• x=1

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

The equation for the axis of symmetry line is x = -b/(2a)

• true
• false

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

What is the axis of symmetry  y=4x²+8x+8?

• x = -1
• x = 1
• x = 2
• x = -2

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.B.3

What is the vertex of y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• y intercept

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

What is the y-intercept of this parabola?

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

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10