9) What value of x gives a minimum for f(x) = x - 4x + 5? Restrict your attention to the horizontal span of O to 5. Be careful, you are asked about a minimum (not a maximum). Round your answer to two decimal places. a) 30.00 b) 2.67 c) 5.00 d) -4,48

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.1: Inner Product Spaces
Problem 15BEXP
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9) What value of x gives a minimum for f(x) = x - 4x + 5? Restrict your attention to the
horizontal span of O to 5. Be careful, you are asked about a minimum (not a maximum). Round
your answer to two decimal places.
a) 30.00
b) 2.67
c) 5.00
d) -4.48
Transcribed Image Text:9) What value of x gives a minimum for f(x) = x - 4x + 5? Restrict your attention to the horizontal span of O to 5. Be careful, you are asked about a minimum (not a maximum). Round your answer to two decimal places. a) 30.00 b) 2.67 c) 5.00 d) -4.48
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