Try Another Version of This Question

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

  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  
  •  

  1. `(a,b)`
  2. `(a,b]`
  3. `(-oo,b]`
  4. `[a,+oo)`
  5. `[a,b)`
  6. `(-oo,b)`
  7. `[a,b]`
  8. `(-oo,+oo)`
  9. `(a,+oo)`