Determine whether the equation defines y as a function of x.
-$$x + y = 81$$
A) $y$ is a function of $x$
B) $y$ is not a function of $x$

Name: Determine whether the equation defines y as a function of x. -\[x + y = 81\] A) $y$ is a function of $x$ B) $y$ is not a function of $x$
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Question

Quizplus · Accepted Answer

For any given value of $x$, there is exactly one corresponding value of $y$ that satisfies the equation $x + y = 81$, which makes $y$ a function of $x$.

Determine Whether the Equation Defines Y as a Function of X