11. Let q(x) = 2x² - 8x+7 (a) Write q(x) in vertex form. (b) Sketch the graph of g(x). (c) Solve q(x) = 0 (d) Solve g(x) = 3 (e) Solve q(x) > -1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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11. Let g(x) = 2x² - 8x+7
(a) Write q(x) in vertex form.
(b) Sketch the graph of g(x).
(c) Solve q(x) = 0
(d) Solve q(x) = 3
(e) Solve q(x) ≥ −1
Transcribed Image Text:11. Let g(x) = 2x² - 8x+7 (a) Write q(x) in vertex form. (b) Sketch the graph of g(x). (c) Solve q(x) = 0 (d) Solve q(x) = 3 (e) Solve q(x) ≥ −1
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