Answer:
<-5, -7>
Step-by-step explanation:
The formula:
[tex]\overrightarrow{AB}=\left<a,\ b\right>,\ \text{where}\ a=x_B-x_A,\ b=y_B-y_A[/tex]
We have
[tex]P(7,\ 5),\ Q(2,\ -2)\\\\\overrightarrow{PQ}=\left<2-7,\ -2-5\right>=\left<-5,\ -7\right>[/tex]
