Step Functions Answers

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Does your answer include the following?

A
The statement is not true for all real numbers. It is only true for decimal or fractional values of x .
B
If x is an integer, then the ceiling function returns x when the input is x . But, the flooring function returns x + 1 when the input is x + 1.
C
Since x does not equal x + 1 when x is an integer, the expressions are not equal when x is an integer.
23

What is the range of ?

Question illustration
A
all real numbers
B
all integers
C
all multiples of 4
D
all multiples of 8
25

The domain of the function is all

A
natural numbers 0
Option A
B
real numbers 0
Option B
C
integers 0
Option C
26

The range of the function is all

A
real numbers 0
Option A
B
integers 0
Option B
C
multiples of 8 greater than 0

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