See the coversheet for instructions and the point value of each problem.

For the function \(\displaystyle f(x)=3x^44x^312x^2+1\),
 find all its critical numbers and
 find its absolute maximum and minimum values of on the
interval \([2,3]\).

For the function \(\displaystyle f(t)=t\sqrt{4t^2}\),
 find all its critical numbers and
 find its absolute maximum and minimum values of on the
interval \([1,2]\).

For the function \(\displaystyle f(t)=2\cos(t)+\sin(2t)\),
 find all its critical numbers and
 find its absolute maximum and minimum values of on the
interval \([0,\pi/2]\).

For the function \(\displaystyle f(x)=\ln(x^2+x+1)\),
 find all its critical numbers and
 find its absolute maximum and minimum values of on the
interval \([1,1]\).
Last modified: Thu Oct 19 18:02:07 UTC 2017