Negative means to ___ something to the situation
1 answer:
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The domain is the set of numbers that the x value can be.
In an equation like
the domain is all real numbers because x can be any number.
In the case of
, any x value that is less than or equal to -4 will not work because you would be taking the square root of a negative number, which doesn't work unless you're graphing on a complex plane, which I assume you aren't.
Thus, the domain is
I hope that helps!
In an equation like
In the case of
Thus, the domain is
I hope that helps!