Final answer:
The false statement based on the number line is (b) -21.35 < -21 because -21.35 is actually greater than -21, not less.
Step-by-step explanation:
The student asked which statement is false based on the number line:
- a) -21.35 > -22
- b) -21.35 < -21
- c) -21.35 = -21.35
- d) -21.35 ≠ -21
The correct answer is (b) -21.35 < -21, since on a number line, -21.35 is to the right of -21 and thus greater than -21, not less than it. Options (a), (c), and (d) are all true because:
- -21.35 is greater than -22,
- -21.35 is indeed equal to itself, and
- -21.35 is not equal to -21.