Graphs, Functions, and Applications #11

Algebra
Tutor: None Selected Time limit: 1 Day

Determine whether the equation defines y as a function of x.

 x + y = 9


Mar 9th, 2015

Solve for y.

x + y = 9

y = - x + 9

Since this is a simple linear equation, y is defined as a function of x.

Mar 9th, 2015

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