Answers created by HAJAR M

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• Write the quadratic function f(x) = x^2 + 8x + 3 in vertex form?
  
• 3x/x-7 - 5/x ?
  
• A restaurant uses #2 3/4# pounds of flour to make a batch of dinner rolls. About how many pounds of flour are needed if #3# batches of dinner rolls are to be made?
  
• If x varies inversely as y and y=40 when x=4, how do you find x when y=20?
  
• How do you solve #24+x^2=10x#?