Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 2x2 + 4x –3. x = –2; vertex: (–2, –3) x = –1; vertex: (–1, –7) x = 1; vertex: (1, 3) x = –1;

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asked Jun 24, 2019 184k views

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Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 2x2 + 4x –3.

x = –2; vertex: (–2, –3)
x = –1; vertex: (–1, –7)
x = 1; vertex: (1, 3)
x = –1; vertex: (–1, –5)

Mathematics
high-school

Hyojung asked

by Hyojung

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Answer: x = –1; vertex: (–1, –5)

Explanation:

Mark Longmire answered Jun 26, 2019

by Mark Longmire

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1 vote

A graphing calculator shows the 4th selection to be appropriate.

Find the equation of the axis of symmetry and the coordinates of the vertex of the-example-1

Bwvolleyball answered Jun 28, 2019

by Bwvolleyball

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