Answer:
[tex] \sqrt{117} [/tex]
Step-by-step explanation:
Use the distance formula.
[tex] d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} [/tex]
[tex] d = \sqrt{(-1 - 5)^2 + (3 - (-6))^2} [/tex]
[tex] d = \sqrt{(-6)^2 + 9^2} [/tex]
[tex] d = \sqrt{36 + 81} [/tex]
[tex] d = \sqrt{117} [/tex]