Give the Domain and Range of the Relation $$y = \sqrt { 2 x - 7 }$$

Multiple Choice

Give the domain and range of the relation.
- $$y = \sqrt { 2 x - 7 }$$

A) domain: $\left[ \frac { 7 } { 2 } , \infty \right)$ ; range: $( - \infty , \infty )$
B) domain: $\left( \frac { 7 } { 2 } , \infty \right)$ ; range: $[ 0 , \infty )$
C) domain: $( - \infty , \infty )$ ; range: $\left[ \frac { 7 } { 2 } , \infty \right)$
D) domain: $\left[ \frac { 7 } { 2 } , \infty \right\}$ ; range: $[ 0 , \infty )$