Assignment: 
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Answer: 
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Explanation: 
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Note: 
[ Step One ] Apply Rule - (-a) = a

[ Step Two ] Add

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Answer:
f(x) = 3
y = 3
So from the graph the value of y = 3 is found D.
Thus x = -3.
All the best!
Answer:
c
Step-by-step explanation:
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