Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Medal given to person who helps!

OpenStudy (anonymous):

what do you need help with master?

OpenStudy (anonymous):

haha its about vectors. Do you know anything about those?

OpenStudy (anonymous):

hehehe XD lol

OpenStudy (anonymous):

ok, so i need to find AB (with that vector thing over it) and the same thing but with it between 2 lines. You know what im talking about?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

ok so it gives me A(1,1), B(5, 4) Whats the answers?

OpenStudy (anonymous):

is there some formula?

jimthompson5910 (jim_thompson5910):

If you want to find the vector from A to B, then you subtract the coordinates (B - A) 5 - 1 = 4 4 - 1 = 3 So the vector AB is <4, 3> Basically you start at (1,1) and you go 4 units to the right and 3 units up to land on (5,4), which is exactly what the vector <4,3> is telling you

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!