The
blue curve represents the f(x) function while the orange curve represents the
g(x) function
f=g, if x<0 and f>g, if x>0
Step-by-step explanation:

The rate of the motorboat on still water is 1375

The current rate of the motorboat is 2025
1) isolate k: 3(-4)>-k
2) combine like terms: -12>-k
3) get rid of the negative sign (NOTE WHEN YOU DIVIDE BY A NEGATIVE IN AN INEQUALITY YOU MUST FLIP THE SIGN): 12
ANSWER: 12
5m or m(5)
Have a nice day :)