Answers created by tom

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• What are the critical points of #s(t)=(e^t-2)^4(e^t+7)^5#?
  
• How do you find points of inflection and determine the intervals of concavity given #y=x^3-3x^2+4#?
  
• How do you find the absolute maximum and absolute minimum values of f on the given interval: #f(x) = x-ln(3x) # on [0.5, 2]?
  
• How do you differentiate #f(x)= 1/(x-2)#?
  
• What is the derivative of #5 cos^2 pi t#?
  
• How do you find the x coordinates of all points of inflection, final all discontinuities, and find the open intervals of concavity for #f(x)=x^4-8x^3#?
  
• How do you find local maximum value of f using the first and second derivative tests: #f(x)= sinx#?