Answers edited by Larry Leitch-Casey

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• How do you find the derivative of `y = (1 + cos^2x) / (1 - cos^2x)`?
  
• How do I find `f(x)` if its graph includes `{(1, 5), (2, 8), (3, 11)}`?
  
• What is a monomial function?
  
• We have a lab assignment that we haven't had a lecture on yet. It's the Pv=nRT. I had to graph 50 plus atm measurements & K temps on Excel. We are supposed to answer "# of moles of the gas in the 250mL sealed flask." I do not know where to go next?
  
• How do you differentiate `f(x)= e^x/(e^(3-x) +2x )` using the quotient rule?
  
• How do you differentiate `g(x) = e^xsqrt(1-e^(2x))` using the product rule?
  
• How do you solve the system 5a+3b=17 and 4a-5b=21?
  
• If a radioactive isotope has a half life of 1000 years how long does it take for 3/4 of the original sample to decompose?
  
• Question #7ade8
  
• How do I convert the equation `f(x)=x^2-8x+15` to vertex form?
  
• How do I use the quadratic formula to solve `125x^3 - 1 = 0`?
  
• How do you differentiate `f(x) = sin((− x^2 − 1)^2) *(x^2 − 9)^2` using the chain rule?
  
• What is the sum of the infinite geometric series 8 + 4 + 2 + 1 +... ?
  
• How do I find the sum of an arithmetic sequence?
  
• Question #373a4
  
• Question #13f80
  
• What are the local extrema, if any, of `f (x) =sqrt(4-x^2)`?
  
• What is the remainder theorem?