Find the exact distance between the points (-4,0) and (-11,-12).
​(Type an exact​ answer, using radicals as​ needed.)

Respuesta :

Use the distance formula: 
[tex] \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)} [/tex]
Plug in coordinates: 
[tex] \sqrt{(-11-(-4))^2 + (-12-0)^2} [/tex]
[
tex] \sqrt{7^2 + -12^2} [/tex]
[tex] \sqrt{49 + 144} [/tex]
Final answer:
 
[tex] \sqrt{193} [/tex]