Answer:
The domain of the graph is all real numbers less than or equal to 0.
Step-by-step explanation:
Given : [tex]f(x) = -x[/tex]
To Find: which statement is correct?
Solution:
Domain : The domain is the set of all possible x-values which will make the function "work", and will output real y-values.
Range : The range is the resulting y-values we get after substituting all the possible x-values.
The function shown on the graph
The domain is the interval :(-∞,0]
[tex]x\leq0[/tex]
So, Domain of [tex]f(x) = -x[/tex] : All real numbers less than or equal to zero
The range is the interval: [0,∞)
[tex]y\geq 0[/tex]
So,Range of [tex]f(x) = -x[/tex]:All real numbers greater than equal to 0 .
Thus Option B is correct.
The domain of the graph is all real numbers less than or equal to 0.