SOLUTION: Find the domain of the function. (Enter your answer using interval notation.) f(x) = 9x2 + 7x − 1

Algebra ->  Functions -> SOLUTION: Find the domain of the function. (Enter your answer using interval notation.) f(x) = 9x2 + 7x − 1       Log On


   

Question 916457: Find the domain of the function. (Enter your answer using interval notation.)
f(x) = 9x2 + 7x − 1
Answer by MathLover1(20849) About Me  (Show Source):
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domain:
R+ (all real numbers)
in interval notation:
(-infinity, infinity)