Question

Consider the function represented by the equation x – y = 3. What is the equation written in function notation, with x as the independent variable?

Answer 1

Answer:

  f(x) = x -3

Explanation:

Solve for y, then replace y by f(x).

  x - y = 3

  x - 3 = y . . . . . add y-3 to both sides

  f(x) = x -3

Answer 2

Answer:

(x) = x – 3

Explanation:

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