Michigan State University - Diagnostic Exam

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4.11

  •   For which values of x is the function ---x(x---1)--- f (x) = (x + 1)(x - 2) undefined?

    a) 0 b) 0, 1 c) 0, 1, - 1, 2 d) 1 e) -1, 2

Solution:

Since division by 0 is undefined, f(x) is undefined at x = - 1, 2 .

Diagnostic:

If you miss this question please review domain of a function.

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July 15, 2008