Answer:
SR = (6,4)
Step-by-step explanation:
The ship position is (1,0)
The rocks position is (7,4)
SR is the vector line joining ship and rock
Using triangle law of addition
OS + SR = OR
SR = OR - OS
= ( 7 - 1 , 4 - 0)
= (6,4)
The vector line joining Ship and rock is (6,4)
