Answer:
2[tex]\sqrt{17}[/tex]
Step-by-step explanation:
To find the answer, use the distance formula.
d= [tex]\sqrt{(-3-(-1)^{2}+(-7-1)^2 }[/tex]
d=[tex]\sqrt{4+64}[/tex]
d=[tex]\sqrt{68}[/tex]
d=2[tex]\sqrt{17}[/tex]
