PLEASEEE Find the equation of the line.
Use exact numbers.
+
y
9 +
8
7-
6+
5+
4
3-
24
2
-9-8-7-6-54-3-2
2 3
5 6 7 8 9
-2-
-3
-5

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.