Match each graph with its x-intercepts.
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  1. (0,2),(0,2)\displaystyle {\left({0},-{2}\right)},{\left({0},{2}\right)}
  2. (1,0),(3,0),(1,0),(3,0)\displaystyle {\left(-{1},{0}\right)},{\left({3},{0}\right)},{\left({1},{0}\right)},{\left(-{3},{0}\right)}
  3. (0,3),(0,1),(0,3),(0,1)\displaystyle {\left({0},{3}\right)},{\left({0},{1}\right)},{\left({0},-{3}\right)},{\left({0},-{1}\right)}
  4. (0,0),(3,0),(2,0)\displaystyle {\left({0},{0}\right)},{\left({3},{0}\right)},{\left(-{2},{0}\right)}
  5. (0,0),(0,3),(0,2)\displaystyle {\left({0},{0}\right)},{\left({0},{3}\right)},{\left({0},-{2}\right)}
  6. (2,0),(2,0)\displaystyle {\left(-{2},{0}\right)},{\left({2},{0}\right)}