Matching questions ask you to match each item on the left with one of the choices on the right. Not all choices on the right will necessarily be used.

Enter a letter from the right (a, b, c, ...) into each of the boxes on the left.

Match each function with its domain.

Function

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Domain

  1. x≥0\displaystyle {x}\ge{0}
  2. x>0\displaystyle {x}>{0}
  3. all reals
  4. all nonzero reals
 

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