Characteristics Quadratic Linear

Determine the domain

• All real numbers

• (-∞, 6]

• [-6, 6]

How many zeros does this parabola have? 

• 3

• 2

• 0

• 1

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Zeros

• x-axis

• They don't have another name

What is the domain of the graph?

• All real numbers

• To infinity and beyond

• y ≥ 0

• x ≥ 0

• (0, 4)

• x = 2

• (4, 0)

• x = -2

• (2, 6)

• (5, 0)

• (0, 4)

• x = 2

• (4, 0)

• x = -2

• (2, 6)

• (5, 0)

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

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

Vertex (-4, 2)

Vertex (-2, 4)

Axis of Symmetry: x = 0

Zero smaller value

Maximum

Axis of Symmetry: x = -4

Minimum

Axis of Symmetry: x = -2

Zero larger value

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

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

f

h

c

b

e

Smaller Zero Value

Maximum

Vertex (3, -4)

Larger Zero Value

Minimum

Vertex (-4, 3)

Axis of Symmetry: x = 3

Axis of Symmetry: x = -4