Features of Quadratic Expressions

Which best describes the axis of symmetry?

​ ​ (a)  

• x = -1

• y = 4

• -1

• -3

• x = -3

• x = 1

• 1

Tags

CCSS.HSF-IF.C.7A

Where is the vertex of the graph?

Tags

CCSS.HSF-IF.C.7A

Label the correct key features of the graph.

a

b

c

Axis of Symmetry

Vertex

Root

What is the y-intercept of this parabola?
(a)  

• (0, 5)

• (−1, 3)

• (−3, 11)

• (−2, 5)

Tags

AI.9.7.A

Where is the axis of symmetry for this parabola?
(a)  

• x = −1

• x = 0

• y = 3

• x = −3

Tags

AI.9.7.A

What is the Range for this quadratic function?

Mathematical Equivalence

ON

Tags

AI.9.6.A

Match the following:

• AOS

• Maximum

• Y-Intercept

• X- Intercepts

• Vertex

Tags

CCSS.HSF-IF.C.7A

f(x) = x² - 6x + 12

^Vertex: ​ (a)   ^{Axis of symmetry:} ​ (b)  

^{Max or min:} ​ (c)   ^Zero(s): ​ ​ (d)  

^Opens:​ (e)   ​

• down

• up

• (2, 4)

• x = 3

• max

• min

• (3, 3)

• none

• y = 0

• (0, 12)

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4

f(x) = -2x² - 8x - 9

^Vertex: ​ (a)   ^{Axis of symmetry:} ​ (b)  

^{Max or min:} ​ (c)   ^Zero(s): ​ ​ (d)  

^Opens:​ (e)   ​

• down

• up

• (0, -9)

• x = -2

• max

• min

• (-2, -1)

• none

• y = -1

• (0, 12)

Tags

CCSS.MATH.CONTENT.HSA.REI.B.4

Find the Vertex:
y = x² + 6x + 2

• (-3,-7)

• (1,6)

• (6,2)

• No Real Solution