Respuesta :

Answer:

(-3, 21)

Step-by-step explanation:

[tex]y = {x}^{2} - 2x + 6 \\ when \: x \: is \: - 3\\ y = {( - 3)}^{2} - 2( - 3) + 6 \\ y = 21 \\ = > ( - 3, \: 21)[/tex]