The option second all integers are correct because for every value of the x the function will always give an integer value.
What is a function?
It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.
We have a function
f(x)= 4[X-3]+ 2
f(x) represents the greatest integer function, which means for every value of the x the function will always give an integer value.
The function will be discontinuous for all integers.
Thus, the option second all integers are correct because for every value of the x the function will always give an integer value.
Learn more about the function here:
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