MyOpenMath Assessment

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Match each set builder expression with the correct interval by selecting a letter from each drop down selector.

`{x | a < x < b}`
`{x | a < x <= b}`
`{x | a < x}`
`{x | a <= x < b}`
`{x | x in RR}`
`{x | x < b}`
`{x | x <= b}`
`{x | a <= x <= b}`
`{x | a <= x}`

`(-oo,+oo)`
`[a,+oo)`
`(a,+oo)`
`[a,b]`
`(-oo,b)`
`(a,b)`
`(-oo,b]`
`[a,b)`
`(a,b]`

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