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OpenStudy (anonymous):
Find the absolute min and the absolute max of f(x)=3x^4-8x^3-18x^2-11 on [-2,1]
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OpenStudy (anonymous):
Take the derivative. Find the critical points. Plug them into the original function. Also plug in the end points -2 and 1. Pick the biggest value for abs max, smallest for abs min.
OpenStudy (anonymous):
can you please work it out to see if your answers matches mine
hero (hero):
Yep, sigmon, I see you. If you have skype, I can explain it
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