Asked by ashley
h(x) = x+cos(ax) is a family of functions where a is a positive constant such that 0<a<4. Which values of a make h(x) strictly decreasing? Justify your answer.
I can't figure this out and help would be appreciated. Thanks in advance!
I can't figure this out and help would be appreciated. Thanks in advance!
Answers
Answered by
Steve
something wrong with Reiny's solution? See
http://www.jiskha.com/display.cgi?id=1430504193
http://www.jiskha.com/display.cgi?id=1430504193
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