The Table Represents Some Points on The Graph of Quadratic Function G

The table represents some points on a graph of quadratic function g. Which statement about the graph of g is true?

• The graph of g has an x-intercept between 0 and 2.

State the vertex of the graph.

The graph of a quadratic function is shown on the grid.  Which function is best represented by this graph?

The table shows some points on the graph of a quadratic function. Which equation represents the same relationship?

• y = -x² + 9

• y = -x² + x + 9

• y = 5

• y = 5x

Label the following in the graph:

a

b

d

c

e

vertex

root/x-intercept left

root/x-intercept right

axis of symmetry (AOS)

y-intercept

Looking at the graph,

The vertex is at Point ​ (a)  

The Positive Zero is at Point ​ (b)  

The y-intercept is at Point ​ (c)  

The Negative Zero is a Point ​ (d)  

• 3

• 4

• 2

• 1

• Not Shown

The graph of quadratic function f is shown on the grid.

Vertex: (a)  

y-intercept: (b)  

Axis of Symmetry: ​ (c)  

Minimum Value: (d)  

• (-3, -5)

• (0, 4)

• x = -3

• -5

• (-2, -4)

• (-6, 4)

• (4, 0)

• 4

• x = -5

• -4

A company collected data for the number of text messages sent and received using a text-message application since October 2011. The table shows the number of text messages sent and received in billions over time. The data can be modeled by a quadratic function.

What is the domain of the function graphed on the grid?

• -4 ≤ x < 5

• -4 ≤ x ≤ 5

• -3 ≤ x < 3

• -3 < x ≤ 3

Which of the following represents the range of the quadratic function graphed below?

• y ≤ 9

• y ≥ 9

• y ≤ -1

• y ≥ -1