Option A: $y = 9 - 3x$
If $x = -3$, $y = 9 - 3(-3) = 9 + 9 = 18 \neq 11$. This option is incorrect.
Option B: $y = 3x + 9$
If $x = -3$, $y = 3(-3) + 9 = -9 + 9 = 0 \neq 11$. This option is incorrect.
Option C: $y = 8 - x$
If $x = -3$, $y = 8 - (-3) = 8 + 3 =
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