Question

Which of the following numbers is not part of the solution to x ≤ -2?

-2
-2.45
-8
-1.76

Answer 1

-1.76
is not a part of solution to
x<=-2

Answer 2

-1.76 is the answer. the solution means  below or equal to X. now, what could be below -2? anything below -2, meaning -3, -4, -5 and so on, would be considered below -2.