Absolute Extrema On A Closed Interval

Question

What are the absolute maximum and absolute minimum values of the function $$f(x) = -x^2 + 4x + 5$$ on the interval $$[0, 5]$$?

Accepted Answer

Absolute maximum: $$9$$ at $$x=2$$; Absolute minimum: $$0$$ at $$x=5$$.

Answer

Absolute maximum: $$5$$ at $$x=0$$; Absolute minimum: $$0$$ at $$x=5$$.

Answer

Absolute maximum: $$0$$ at $$x=5$$; Absolute minimum: $$9$$ at $$x=2$$.

Answer

Absolute maximum: $$9$$ at $$x=2$$; Absolute minimum: $$5$$ at $$x=0$$.

Rank	User	Correct Count	Attempt Count	Total Time	Score
#1	suhanakochhar006	1	1	1m 31s	9
#2	berraoner2009	1	1	2m 18s	-38
#3	richa.tuli	1	1	3m 11s	-91
#4	yeejayc	1	3	3m 31s	-131

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