A student is running a 5-kilometer race. He runs 1 kilometer every 3 minutes. Select the
function that describes his distance from the finish line after x minutes.
O
O
f(x) =
f(x) =
f(x) =
f(x) =
1x+
|ო
3
15
+5
-3
+
1/x+5
5
-x + 3
3