Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Transcribed Image Text:20. For y = -x² - 4x +12, find
a) The axis of symmetry.
b) The coordinates of the vertex.
c) The coordinates of the y-intercept.
d) The coordinates of the x-intercepts (if any).
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