Answers edited by M7chael

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• What is the slope of any line perpendicular to the line passing through #(4,2)# and #(-1,10)#?
  
• Question #5e639
  
• What are some everyday situations in which you need to change fractions to decimals?
  
• How do you solve this system of equations: #2x - 3= y and y - 2x = - 5#?
  
• How do you solve #\frac { x - 1} { x - 2} - 3\geq 0#?