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Express the set `W = { x | x < -6 or x > 1 }` using interval notation.
`x in `
`x in `
Box 1: Enter your answer using interval notation. Example: [2.1,5.6172)
Use U for union to combine intervals. Example: (-oo,2] U [4,oo)
Enter DNE for an empty set. Use oo to enter Infinity.
(-oo,-6) U (1,oo)