Respuesta :
The domain of y=4[x+2] is (-infinity, infinity) (also known as "all real numbers") because there is no value that x cannot equal. In other words, there is no value that would make y = undefined
The domain of the function is all real numbers ranging from positive to negative infinity.
What is domain and range?
'Domain refers to input values and Range refers to output values generated by the function.'
According to the given problem,
Given function,
y = 4[ x + 2]
Let x = 4
⇒ y = 4[ 4 + 2]
⇒ y = 24
Now, let x = -4
⇒ y = 4[ -4 + 2]
⇒ y = -8
No matter what the value of x is, the value of y will never be undefined.
Hence, we can conclude that the domain of the function is all real numbers.
Learn more about domain and range here: https://brainly.com/question/19923133
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