Asked by chchch
what is the domain of this function how did you find the domain.
f(x)=(2x-3)/(x+9)
f(x)=(2x-3)/(x+9)
Answers
Answered by
Reiny
The only thing we have to worry about is a division by zero.
That will happen when x = -9
so domain:
any real number of x, x ≠ -9
That will happen when x = -9
so domain:
any real number of x, x ≠ -9
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