What is domain of the function?

Y=squared3x+3
(1 point)
Responses

Image with alt text: x less than or equal to negative 1

Image with alt text: x greater than 1

Image with alt text: x greater-than-or-equal-to negative 1

Image with alt text: x less than 1
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3 answers

The domain of the function Y = 3x^2 + 3 is all real numbers, since the function is defined for all values of x.
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Image with alt text: x greater-than-or-equal-to negative 1