Find a Direction Vector When Given Two Points Practice Test

$\left \langle 5,1\right \rangle$

$\left \langle \sqrt{13},\sqrt{13}\right \rangle$

$\left \langle -5,-1\right \rangle$

$\left \langle 5,5\right \rangle$

$\left \langle -1,1\right \rangle$