Answer the question about the given function.
-Given the function $f ( x ) = 3 x ^ { 2 } - 6 x + 7$, what is the domain of $f$ ?
A) all real numbers
B) $\{ x \mid x \geq 1 \}$
C) $\{ x \mid x \leq 1 \}$
D) $\{ x \mid x \geq - 1 \}$

Question

Quizplus · Accepted Answer

The domain of a quadratic function, like $f(x) = 3x^2 - 6x + 7$, is all real numbers because there are no restrictions on the values that $x$ can take.

Answer the Question About the Given Function f(x)=3x2−6x+7f ( x ) = 3 x ^ { 2 } - 6 x + 7f(x)=3x2−6x+7

Answer the Question About the Given Function $f ( x ) = 3 x ^ { 2 } - 6 x + 7$