#### Answer

For a parabola that opens upward, the lowest point is the VERTEX.

#### Work Step by Step

Vertex is the lowest point of a parabola that opens upward.

Published by
Pearson

ISBN 10:
0321785045

ISBN 13:
978-0-32178-504-6

For a parabola that opens upward, the lowest point is the VERTEX.

Vertex is the lowest point of a parabola that opens upward.

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