Mathematics
Grade10
Easy

Question

Find the value of d if the ratio of consecutive y - values is constant.

  1. -3    
  2. - 18    
  3. 54    
  4. – 6    

The correct answer is: - 18


    The ratios of consecutive y-values are constant.
    So, fraction numerator 6 over denominator negative 2 end fraction equals fraction numerator 54 over denominator d end fraction
    negative 3 equals fraction numerator 54 over denominator d end fraction
    d = - 18

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