What is the domain of the function $$k(y) = \frac{1}{2y+1}~?$$ Express your answer in interval notation.
<|im_start|>system
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<|im_start|>user
What is the domain of the function $$k(y) = \frac{1}{2y+1}~?$$ Express your answer in interval notation.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
\left(-\infty,-\frac 12\right)\cup \left(-\frac 12,\infty\right)
What is the domain of the function $$k(y) = \frac{1}{2y+1}~?$$ Express your answer in interval notation.
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