Find the domain of f.
-$$f ( x ) = \sqrt { 11 - 4 x }$$
A) $\left\{ x \mid x \leq \frac { 11 } { 4 } \right\}$
B) $\left\{ x \mid x \geq - \frac { 11 } { 4 } \right\}$
C) $\left\{ x \mid x \geq \frac { 11 } { 4 } \right\}$
D) $\left\{ x \mid x

Question

Find the domain of f.
-$$f ( x ) = \sqrt { 11 - 4 x }$$
A) $\left\{ x \mid x \leq \frac { 11 } { 4 } \right\}$
B) $\left\{ x \mid x \geq - \frac { 11 } { 4 } \right\}$
C) $\left\{ x \mid x \geq \frac { 11 } { 4 } \right\}$
D) $\left\{ x \mid x < \frac { 11 } { 4 } \right\}$

Quizplus · Accepted Answer

For the square root function to be defined, the expression inside the square root must be greater than or equal to 0. Thus, $11 - 4x \geq 0$, solving this inequality gives $x \leq \frac{11}{4}$.

Find the Domain of F f(x)=11−4xf ( x ) = \sqrt { 11 - 4 x }f(x)=11−4x​

Find the Domain of F $f ( x ) = \sqrt { 11 - 4 x }$