Consider the function: f(x) = -9x² + 72x - 4 Find all critical points of the function. Separate multiple answers with commas.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Consider the function:
f(x) = -9x² + 72x - 4
Find all critical points of the function. Separate multiple answers with commas.
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Transcribed Image Text:Consider the function: f(x) = -9x² + 72x - 4 Find all critical points of the function. Separate multiple answers with commas. Answer How to enter your answer (opens in new window) RA ANT Keyboard Selecting a radio button will replace the entered answer value(s) with the radio button value. If the radio button is not selected, the entered answer is used. None
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