Answer:
C. Both (1,11) and (-1,-5)
Explanation:
Plug in the x and y coordinates into the equation and see if the values hold true.
Test (1,11):
11=8(1)+3
11=8+3
11=11
TRUE
Test (-1,-5):
-5=8(-1)+3
-5=(-8)+3
-5=-5
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