Question

Given that f(x)=6x2−2x
and g(x)=2x
, what is the domain of (fg)(x)
?(1 point)
Responses

the set of all real numbers except x=0
and x=13

the set of all real numbers except x is equal to 0 and x is equal to 1 third

the set of all real numbers except x=13

the set of all real numbers except x is equal to 1 third

the set of all real numbers except x=0

the set of all real numbers except x is equal to 0

the set of all real numbers
the set of all real numbers

Answer 1

(fg)(x) = (6x^2 − 2x)(2x) = 12x^3 − 4x^2, a polynomial. Domain of a polynomial is all real numbers.