Secondary Math 2 Vertex Form Of Quadratic Equations
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1
2Name:________________________________
Secondary Math 2
Vertex Form of Quadratic Equations
Period:________ Date:__________________
Graphing Calculator Activity (2.2.2, 3.1.1a, 3.3.2)
=
= x
− , then graph them on the same set of axes in different colors.
2
2
1. Fill in the tables for
y
x
and
y
=
= −
2
2
y
x
y
x
x
y
x
y
–2
–2
–1
–1
0
0
1
1
2
2
( )
=
2
For the function
f x
ax
,
describe how the sign of
a
affects the graph.
=
=
+
=
− , then graph them on the same set of axes in
2
2
2
2. Fill in the tables for
y
x
,
y
x
2, and
y
x
3
different colors.
=
=
+
=
−
2
2
2
y
x
y
x
2
y
x
3
x
y
x
y
x
y
–2
–2
–2
–1
–1
–1
0
0
0
1
1
1
2
2
2
( )
=
+
2
For the function
f x
x
k
,
describe how k affects the graph.
(
)
(
)
=
=
−
2
=
+
2
2
3. Fill in the tables for
y
x
,
y
x
2 , and
y
x
3
, then graph them on the same set of axes in
different colors.
(
)
(
)
=
−
2
=
+
2
=
2
y
x
2
y
x
3
y
x
x
y
x
y
x
y
–2
0
–5
–1
1
–4
0
2
–3
1
3
–2
2
4
–1
( ) (
)
=
−
2
For the function
f x
x h
,
describe how
h
affects the graph.
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