Find the Domain and Range of the Function $\infty$ ,0], R: (-

Multiple Choice

Find the domain and range of the function.
-f(x) = 7 +

A) D: (- $\infty$ ,0], R: (- $\infty$ , 7]
B) D: (- $\infty$ , $\infty$ ) , R: [ 7, $\infty$ )
C) D: [0, $\infty$ ) , R: (- $\infty$ , $\infty$ )
D) D: [0, $\infty$ ) , R: [ 7, $\infty$ )