Answers created by David Ong

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• How do you solve #-x^2+x+5>0# by graphing?
  
• What is the derivative of #f(t) = (tcos^2t , t^2-cost ) #?
  
• How do you differentiate the following parametric equation: # x(t)=cos^2t, y(t)=sin2t #?
  
• How do you find the max or minimum of #f(x)=-7-3x^2+12x#?
  
• How do you solve #-\frac { w } { 3} = - 49#?
  
• How do you use the chain rule to differentiate #y=(1/(t-3))^2#?
  
• How do you simplify -5(-6p-2)+7?
  
• How do you solve #-2|4x+1|<-6#?
  
• How do you solve #2( x - 3) < 14#?
  
• How do you find the derivative of #sin^2(x/6)#?