Tuesday
November 25, 2014

Homework Help: math

Posted by andy on Thursday, September 23, 2010 at 2:06pm.

the equation is f(x) = (1/sq. root of 1-x^2)

1. f(x) is never zero.
2. 0 is in the domain of f
3. All negative real numbers are in the domain of f
4. All positive real numbers are in the domain of f
5. 1 is in the domain of f
6. f(x) is never negative
7. f(x) is never positive.

which of these are true or false?

i think it is
1. T
2. T
3. T
4. T
5. T
6. F
7.T

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