SOLUTION: Find the domain of f(x)=7+(sqrt3x+21), and express it using interval notation. a.[-7,infinity) b.[0,infinity) c.[7,infinity) d.[21,infinity)

Question 49165This question is from textbook Algebra and Trigonometry
: Find the domain of f(x)=7+(sqrt3x+21), and express it using interval notation.
a.[-7,infinity)
b.[0,infinity)
c.[7,infinity)
d.[21,infinity) This question is from textbook Algebra and Trigonometry

Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
You can not take a square root of a negative number, so you can only take the square root of a positive number or the value of zero.

(a.)

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