Answers created by sara

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• How do you graph the equation by plotting points y+2=0?
  
• How do you differentiate #y= 2x^4 - 2x^3 - 8#?
  
• How do you solve #sin^2x < 1/2#?
  
• Sec 30°=x/12?
  
• When Uranium-238 decays, what does it decay into?
  
• How do you solve #-x^2+2x-1=0#?