4-7 Transformations Of Quadratic Graphs Worksheet With Answers Page 12
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21ANSWER:
ANSWER:
4-7 Transformations of Quadratic Graphs
Write each function in vertex form. Then
identify the vertex, axis of symmetry, and
direction of opening.
41.
SOLUTION:
40.
SOLUTION:
From the figure, the vertex (h, k) of the parabola is
(–3, 2). Substitute (–1, 8) for (x, y) in the vertex form
to find a.
The function of the parabola is
Vertex:
ANSWER:
Axis of symmetry:
Since a = 3 > 0, the graph opens up.
Write each function in vertex form. Then
ANSWER:
identify the vertex, axis of symmetry, and
direction of opening.
41.
SOLUTION:
42.
SOLUTION:
Vertex:
Vertex:
Axis of symmetry:
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Page 12
Axis of symmetry:
Since a = –2 < 0, the graph opens down.
Since a = 3 > 0, the graph opens up.
ANSWER:
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