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Question

The graph AB shown in figure is a plot of temperature of a body in degree Celsius and degree Fahrenheit. Then :–

  1. Slope of line AB is 9/5    
  2. Slope of line AB is 5/9    
  3. Slope of line AB is 1/9    
  4. slope of line AB is 3/9    

The correct answer is: Slope of line AB is 5/9

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