Question: Find the domain of the function. 1. f(x) = 5x2 + 2x 1 2. g(x) = 1 2x2 3. g(y) = (y +

Find the domain of the function.
1. f(x) = 5x2 + 2x − 1
2. g(x) = 1 − 2x2
3. g(y) = (y + 6
4. f(t) = 3(t + 4

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