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Kuta Software - Infinite Algebra 2
Name___________________________________
Vertex Form of Parabolas
Date________________ Period____
Use the information provided to write the vertex form equation of each parabola.
1) y = x 2 + 16 x + 71
2) y = x 2 − 2 x − 5
3) y = − x 2 − 14 x − 59
4) y = 2 x 2 + 36 x + 170
5) y = x 2 − 12 x + 46
6) y = x 2 + 4 x
7) y = x 2 − 6 x + 5
8) y = ( x + 5)( x + 4)
9)
1
( y + 4) = ( x − 7) 2
2
10) 6 x 2 + 12 x + y + 13 = 0
11) 162 x + 731 = − y − 9 x 2
12) x 2 − 12 x + y + 40 = 0
13) y = x 2 + 10 x + 33
14) y + 6 = ( x + 3) 2
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-1-
Worksheet by Kuta Software LLC
Identify the vertex and axis of symmetry of each. Then sketch the graph.
2
15) f (x) = −3( x − 2) − 4
16) f (x) = −
y
1
( x − 1) 2 + 4
4
8
y
6
8
4
6
2
4
2
−8
−6
−4
−2
2
4
6
8 x
−2
−8
−6
−4
−2
2
−4
−2
−6
−4
−8
−6
4
6
8 x
4
6
8 x
4
6
8 x
−8
17) f (x) =
1
( x + 4) 2 + 3
4
18) f (x) =
1
( x + 5) 2 + 2
4
y
−8
−6
−4
y
8
8
6
6
4
4
2
2
−2
2
4
6
8 x
−8
−6
−4
−2
2
−2
−2
−4
−4
−6
−6
−8
−8
19) f (x) = −2( x + 5) 2 − 3
20) f (x) = ( x + 2) 2 − 1
y
−8
−6
−4
y
8
8
6
6
4
4
2
2
−2
2
4
6
8 x
−8
−6
−4
−2
2
−2
−2
−4
−4
−6
−6
−8
−8
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-2-
Worksheet by Kuta Software LLC
Kuta Software - Infinite Algebra 2
Name___________________________________
Vertex Form of Parabolas
Date________________ Period____
Use the information provided to write the vertex form equation of each parabola.
1) y = x 2 + 16 x + 71
2) y = x 2 − 2 x − 5
2
2
y = ( x + 8) + 7
3) y = − x 2 − 14 x − 59
y = ( x − 1) − 6
4) y = 2 x 2 + 36 x + 170
2
2
y = −( x + 7) − 10
5) y = x 2 − 12 x + 46
y = 2( x + 9) + 8
6) y = x 2 + 4 x
2
2
y = ( x − 6) + 10
7) y = x 2 − 6 x + 5
y = ( x + 2) − 4
8) y = ( x + 5)( x + 4)
2
y = ( x − 3) − 4
9)
1
( y + 4) = ( x − 7) 2
2
( )
y= x+
9
2
2
−
1
4
10) 6 x 2 + 12 x + y + 13 = 0
y = −6( x + 1) 2 − 7
y = 2( x − 7) 2 − 4
11) 162 x + 731 = − y − 9 x 2
12) x 2 − 12 x + y + 40 = 0
2
2
y = −9( x + 9) − 2
13) y = x 2 + 10 x + 33
y = − ( x − 6) − 4
14) y + 6 = ( x + 3) 2
2
y = ( x + 5) + 8
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y = ( x + 3) 2 − 6
-1-
Worksheet by Kuta Software LLC
Identify the vertex and axis of symmetry of each. Then sketch the graph.
2
15) f (x) = −3( x − 2) − 4
16) f (x) = −
y
Vertex: (2, −4)
Axis of Sym.: x = 2
8
1
( x − 1) 2 + 4
4
y
6
8
4
6
2
4
Vertex: (1, 4)
Axis of Sym.: x = 1
2
−8
−6
−4
−2
2
4
6
8 x
−2
−8
−6
−4
−2
2
−4
−2
−6
−4
−8
−6
4
6
8 x
−8
17) f (x) =
1
( x + 4) 2 + 3
4
18) f (x) =
y
−6
−4
6
4
4
2
2
−2
2
4
6
8 x
−6
−4
−2
2
−2
−4
−4
−6
−6
−8
−8
4
4
2
2
4
8 x
6
Vertex: (−2, −1)
Axis of Sym.: x = −2
8
6
2
6
y
Vertex: (−5, −3)
Axis of Sym.: x = −5
6
−2
4
20) f (x) = ( x + 2) 2 − 1
y
−4
−8
−2
8
−6
Vertex: (−5, 2)
Axis of Sym.: x = −5
8
6
19) f (x) = −2( x + 5) 2 − 3
−8
y
Vertex: (−4, 3)
Axis of Sym.: x = −4
8
−8
1
( x + 5) 2 + 2
4
8 x
−8
−6
−4
−2
2
−2
−2
−4
−4
−6
−6
−8
−8
4
6
8 x
Create your own worksheets like this one with Infinite Algebra 2. Free trial available at KutaSoftware.com
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-2-
Worksheet by Kuta Software LLC
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