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Praxis Core
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Determine Domains of Combined Functions
Grade Level
Praxis Core
5165.106 Determine Domains of Combined Functions
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🟢 Easy
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f(x)=sqrt(x-4) and g(x)=x
2
. What values are in the domain of (f+g)(x)?
A
x≠6
B
x≥4
C
x≤4
D
All real numbers
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