An Equation That Defines Y as a Function of X $$x + 3 y = 4$$

question 220

Multiple Choice

An equation that defines y as a function of x is given. Rewrite the equation using function notation f(x) .
- $$x + 3 y = 4$$

• A) \(f ( x ) = - \frac { 1 } { 3 } x + \frac { 4 } { 3 }\)
• B) \(f ( x ) = 3 x - 4\)
• C) \(f ( x ) = - x + \frac { 4 } { 3 }\)
• D) \(f ( x ) = \frac { 1 } { 3 } x + \frac { 4 } { 3 }\)

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