Vertex Form Of Quadratic Relation Worksheet With Answer Key Page 6

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y
10
8
6
4
2
–10
–8
–6
–4
–2
2
4
6
8
10
x
–2
–4
–6
–8
–10
PTS: 1
DIF: Grade 10 Academic
REF: 5.3 Graphing Quadratics in Vertex Form
OBJ: Sketch, by hand, the graph of y = a(x – h)^2 + k by applying transformations to the graph of y = x^2.
TOP: Knowledge and Understanding
KEY: transformation | vertex form
14. ANS:
y
5
4
3
2
1
–5
–4
–3
–2
–1
1
2
3
4
5
x
–1
–2
–3
–4
–5
PTS: 1
DIF: Grade 10 Academic
REF: 5.3 Graphing Quadratics in Vertex Form
OBJ: Sketch, by hand, the graph of y = a(x – h)^2 + k by applying transformations to the graph of y = x^2.
TOP: Knowledge and Understanding
KEY: transformation | vertex form
15. ANS:
2
y = 6(x – 1)
– 24
PTS: 1
DIF: Grade 10 Academic
REF: 5.5 Solving Problems Using Quadratic Relations
OBJ: Explain the roles of a, h, and k in y = a(x – h)^2 + k, using the appropriate terminology to describe the
transformations, and identify the vertex and the equation of the axis of symmetry.
TOP: Knowledge and Understanding
KEY: vertex form
16. ANS:
2
y = x
– 4x – 5; y = (x – 5)(x + 1)

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