SOLUTION: Determine the domain of the following functions. Use interval notation to express your answer. m(n)= 2 (7 + 2x)^(1/2)

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Determine the domain of the following functions. Use interval notation to express your answer. m(n)= 2 (7 + 2x)^(1/2)      Log On


   

Question 1000155: Determine the domain of the following functions. Use interval notation to express your answer.
m(n)= 2 (7 + 2x)^(1/2)
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Here, again, 7+2x>=0 so that
2x >= -7
x >= -7/2
[-7/2, infinity)