Key Attributes Quadratic Functions

• A. The x-intercepts are (0,0) and (0, 6)

• B. The axis of symmetry is x= - 9

• C. The graph is a reflection of the parent function over the x-axis.

• D. None of these are true

• A. I, II and III are true

• B. I and III are true

• C. II and III are true

• D. None of them are true

• A.

• B.

• C.

• D.

• A.

• B.

• C.

• D.

Identify the attributes of the graphed quadratic function. (NOT ALL ANSWER CHOICES WILL BE USED)

a

b

c

X-Intercept(-)

Axis of Symmetry

Y-Intercept

X-Intercept(+)

Slope

Vertex

Select the correct answer for the attributes below: Vertex: ​ (a)   Domain: ​ (b)   Range: ​ ​ (c)   x - Intercepts: ​ (d)   y - intercepts: ​ (e)  

• (-2, -6)

• All Real Numbers

• (-4.5,0) and (1.5,0)

• (0,-2)

• (0,-4.5) and (0,1.5)

• (-2,0)

• (-6,-2)

When did the water reach its maximum height? Choose the key feature and the answer.

• x-value of vertex, 2 seconds

• y-value of vertex, 9 seconds

• y-intercept, 0 seconds

• x-intercept, 3.8 seconds

What attribute is the coordinate (0,-4) for the quadratic function?

It is the ​ ​ (a)  

• vertex

• x-intercept

• y-intercept

• maximum

• minimum

• axis of symmetry

• No Special Attribute

What was the maximum height of the ball? Choose the key feature and the answer choice.

• y-intercept, 3 feet

• y-intercept, 0 feet

• x-value of the vertex, 4 feet

• y-value of the vertex, 5 feet

Which statement is not true about the function graphed to the right?

• The graph has a y-intercept at (0, 5)

• The graph has an vertex at (-3, -4)

• The graph has a maximum value of -3

• The graph has an x-intercept at (-1, 0)