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Inctions 1 9 of 15

Which of the equations shown below represents a function?
Equation 1 : y = x + 2x +9
Equation 2 : x=9-y?
o
A. Only 1
• B. Only 2
C. Both 1 and 2
D. Neither 1 nor 2

User Cobaco
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1 Answer

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C
Both are true identities
User Barryvdh
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