{"content":[{"text":"Intervals and Their Graphs \n Inequality signs \n a b a \n < is less than b \n a ≤ b a is less than or equal to b \n means \n a > b a is greater than b \n a ≥ b a is greater than or equal to b","bbox":{"left":0.037431,"top":0.011578,"width":0.7196929999999999,"height":0.4000520000000001}},{"text":"lntervals \n A (real) interval is a set of real number that lies between two numbers .","bbox":{"left":0.029618,"top":0.457463,"width":0.9327709999999999,"height":0.12413099999999994}},{"text":"Closed interval \n Open interval \n Half-open interval \n Half-open interval","bbox":{"left":0.092639,"top":0.612865,"width":0.21423099999999998,"height":0.241738}},{"text":"[ a , b ] \n ( a , b ) \n [ a , b ) \n ( a , b ]","bbox":{"left":0.344886,"top":0.626263,"width":0.07422199999999995,"height":0.23232299999999995}},{"text":"{ x ∈ R : a ≤ x ≤ b } \n { x ∈ R : a < x < b } \n { x ∈ R : a ≤ x < b } \n { x ∈ R : a < x ≤ b }","bbox":{"left":0.466409,"top":0.626263,"width":0.24432199999999998,"height":0.23593699999999995}},{"text":"a \n a","bbox":{"left":0.791167,"top":0.619443,"width":0.014496000000000064,"height":0.0927650000000001}},{"text":"b \n b","bbox":{"left":0.873027,"top":0.619443,"width":0.014495999999999953,"height":0.0927650000000001}},{"text":"a \n a","bbox":{"left":0.79325,"top":0.731943,"width":0.01553799999999994,"height":0.09160800000000002}},{"text":"b \n b","bbox":{"left":0.87511,"top":0.731943,"width":0.01553799999999994,"height":0.09160800000000002}},{"text":"number line \n 2","bbox":{"left":0.783507,"top":0.859332,"width":0.13204800000000005,"height":0.08998000000000006}}],"images_bbox":[],"images_bbox_not_text_overlap":[]}