6 1/13 for sure
5 14/13 -> 79/13
79/13 to mixed number is 6 1/13
Look at the graph, which y values can the graph hit?
Anything above zero would be the right answer, since there is an asymptote at
.
So the range would be 
Hope this helps.
頑張って!
Step 2 she should add 4 not subtract