Help pls 6th grade math

All of them are correct except for the last one which is incorrect

Step-by-step explanation:

All you need to substitute the answers given for "r" and see if its less than or equal to 2

- 3.5 2 Correct (negative numbers are always smaller than a positive number)

- 2 2 Correct (negative numbers are always smaller than a positive number)

-1 2 Correct ( negative numbers are always smaller than a positive number)

0  2 Correct ( 0 has a value much more less than the value of 2)

2 2 Correct (they both have the same value as "2")

4  2 Incorrect ( 4 has a much more greater value than 2, therefore this is incorrect)