Express the interval in setbuilder notation and graph the in
     Express the interval in set-builder notation and graph the interval on a number line.  [-7, )  (x|x greaterthanorequalto -7)  (x|x > -7)  (x |x greaterthanorequalto -7)  (x|x > -7)   
  
  Solution
[-7, inf)
-7 is included so closed interval and goes on to ininifty on right side
So, correct option: x >= -7
option c

