Write the domain and range of the function f(x) = (x-2)/(2-x).f(x) = – InterviewSolution

InterviewSolution

1.

Write the domain and range of the function f(x) = (x-2)/(2-x).f(x) = \(\frac{x-2}{2-x}\).

Answer»

Given,

f(x) = (x-2)/(2-x)

For function to be defined,

2 - x ≠ 0

x ≠ 2

Therefore,

D(f) = R-{2}.

Let y = \(\frac{x-2}{2-x}\)

y = -1

Therefore,

R(f) = {-1}.

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