Respuesta :
[tex]f(x) = |x-4|+3 \\ \\ \text{We have no existential conditions: }\\ \Rightarrow D = \mathbb{R}\\ \\ |x-4|\geq 0~~\big|+3 \Rightarrow |x-4|+3 \geq 3 \Rightarrow f(x) \geq 3 \\ \\ \Rightarrow \text{The range of the function is }[3,+\infty)[/tex]
ANSWER
Domain:
All real numbers
Range:
[tex]y \geqslant 3[/tex]
EXPLANATION
The given function is
[tex]f(x) = |x - 4| + 3[/tex]
This is the function obtained by the shifting the base absolute value function to the right by 4 units and up by 3 units.
The vertex of this function is at:
(4,3)
The domain is all real numbers because there is no x-value that will make the function undefined.
The least y-value on this graph is 3.
The graph opens up forever.
The range is [3,∞) or y≥3