Question

Select the number line model that matches the expression 4 - 1

Answer 1

c. None of the above

Explanation:

Given the expression, |4 - 1|, the value of the expression would give us 3. Meaning that the distance between coordinate 4 and 1 is 3 units.

None of the graphs given models the expression, |4 - 1|.

Option A, would match |-4 -1| = 5 units

Option B, would match |-1 - 4| = 5 units.

Therefore, the answer is c. None of the above