If g of x is equal to 2 lfloor x rfloor minus 1 , what is g of negative 2 point 3 ?

The floor function gives the greatest integer less than or equal to its input, so ⌊−2.3⌋ = −3. Substitute into the rule: g(−2.3) = 2(−3) − 1 = −7, so the correct choice is negative 7.

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