complete the function table then write the rule for it. Unit 5 lesson 11

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-3 [ ?
-2 [ -4
-1 [ ?
0 [ ?
1 [ -1

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-3 [ -7
-2 [ -4
-1 [ -1
0 [ 2
1 [ -1

Rule: Start with the given input number, then subtract 3 from it.