Ove the slider on the graph on the right to graph each function:
for the function: y = startroot x minus 7 endroot + 1
the domain is : x ≥
7
the range is: y ≥
0
⇒ 1
for the function: y = startroot x minus 7 endroot minus 1
the domain is : x ≥
7
the range is: y ≥
-1