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Determine the domain of each of the real functions f (x) = √(x2 - 16) f(x) = √(4 - x2) f(x) = (5)/( √(9 - x2) ) ​

Determine the domain of each of the real functions f (x) = √(x2 - 16) f(x) = √(4 - x2) f(x) = (5)/( √(9 - x2) ) ​
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1 vote
Determine the domain of each of the real functions

f (x) =

√(x2 - 16)

f(x) =

√(4 - x2)


f(x) =

(5)/( √(9 - x2) )
​

User Shabib
by
7.5k points

1 Answer

6 votes
Number one... x=8
Number two... x=2
Number three... no x-intercept/zero
User Kon
by
8.7k points
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