Key Features of Quadratic Function Graphs

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Tags

CCSS.HSF-IF.C.7A

Define Axis Of Symmetry

• A line that divides the graph into two equal parts. i.e. cuts the graph in half

• Where the parabola touches or intersects the x-axis, also called the x-intercept

• The highest y-value on the graph

• The highest or lowest point on the graph

Does this graph have a maxima or minima?

• maxima

• minima

Tags

CCSS.HSF-IF.C.7A

How many x-intercepts does this parabola have?

• 3

• 2

• 0

• 1

Tags

CCSS.HSF-IF.C.7A

The ​ (a)   value of the function graphed is ​ (b)  

• minimum

• -9

• -4

• -5

• -10

• maximum

• 11

Tags

CCSS.HSF-IF.C.7A

Label the correct key features of the graph.

a

b

c

Vertex

Axis of Symmetry

x-intercept

Tags

CCSS.HSF-IF.C.7A

Match each point with the key feature it represents according to the graph

• Point E

• right zero

• Point A

• y-intercept

• Point C

• not a key feature

• Point B

• left zero

• Point D

• vertex

Tags

CCSS.HSF-IF.C.7A

Label the Graph with the Correct Key Features.

1. ​ (a)   2. ​ (b)   ​

3. ​ (c)   ​ 4. ​ (d)  

• Y-Intercept

• Zero

• Vertex

Graph the following:

y = 2(x - 5)² - 8

and record the x axes, vertex, axis of symmetry, etc

Tags

CCSS.HSF-IF.C.7A

Label the graph to the right with each of the following characteristics

a

c

Minimum

Maximum

Zero

Tags

CCSS.HSF-IF.C.7A