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OpenStudy (anonymous):
What is the domain for the function f(x) = 2 ^x + 5?
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OpenStudy (anonymous):
is it x > 0
OpenStudy (eyust707):
we can plug in any value for x
OpenStudy (eyust707):
a negitive exponet is just fine
OpenStudy (anonymous):
is my domain correct?
OpenStudy (eyust707):
no
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OpenStudy (eyust707):
x can be any number
OpenStudy (anonymous):
so it will be all real number?
OpenStudy (eyust707):
yep... you really just gotta look out for zero's in the denominator and negitives under the square root
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