Which Equation Does Not Represent $y$ As a Function Of $x$ ?
A)

question 84

Multiple Choice

Which equation does not represent $y$ as a function of $x$ ?

• A) \(x = - 9 y + 2\)
• B) \(x = - 1\)
• C) \(y = 7 x - 9\)
• D) \(y = \left| 6 - x ^ { 2 } \right|\)
• E) \(y = \sqrt { - 9 + 6 x }\)

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