Characteristics of a Quadratic Equation

What is the vertex of -2x² + 4 = 0

• minimum vertex at (0, 4)

• maximum vertex at (0, 4)

• minimum vertex at (-2, 4)

• maximum vertex at (4, 2)

What is the vertex of f(x) = x² - 4x + 4

• (0, 2)

• (2, 0)

• (0, 4)

• (-1, 9)

What is the positive solution to -x² + 16 = 0

• -4

• 4

• 0

• 8

Tags

CCSS.8.EE.A.2

Which equation represents the axis of symmetry of the parabola

f(x) = x² - 4x

• x = 2

• y = 2

• x = 4

• y = -1

Vertex: ​ (a)   Y-intercept: ​ (b)   Axis of Symmetry: ​ (c)   Max or min: ​ (d)   Range:​ (e)  

• (3,4)

• (0,-5)

• x = 3

• Max @ y = 4

• ( -∞, 4]

• (4,3)

• (-5,0)

• y = 3

• [4, ∞)

• Min @ y = -5

Vertex: ​ (a)  

Y-intercept: ​ (b)  

Axis of Symmetry: ​ (c)  

Max or min: ​ (d)  

Max or Min value:​ (e)  

• (3,4)

• (0,-5)

• x = 3

• Max

• y = 4

• 4,3

• (4,3)

• (-5,0)

• y = 3

• Min

• (0, 4)

• x = 2

• (4, 0)

• x = -2

• (2, 6)

• (5, 0)

Tags

CCSS.HSF-IF.C.7A

• (0, 4)

• x = 2

• (4, 0)

• x = -2

• (2, 6)

• (5, 0)

Tags

CCSS.HSF-IF.C.7A

Label the graph. Match the zero smaller and larger values by placing the box on the graph next to what it represents.

g

f

b

e

a

Minimum

x=0

Axis of Symmetry: x = -2

Vertex (-2, 4)

Maximum

Vertex (-4, 2)

Axis of Symmetry: x = -4

x=-4

Axis of Symmetry: x = 0

Tags

CCSS.HSF-IF.C.7A

Vertex: ​ (a)   Y-intercept: ​ (b)   Axis of Symmetry: ​ (c)   Max or min: ​ (d)   Range:​ (e)  

• (3,4)

• (0,-5)

• x = 3

• Max @ y = 4

• ( -∞, 4]

• (4,3)

• (-5,0)

• y = 3

• [4, ∞)

• Min @ y = -5