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25-04-2019
Mathematics

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Which of the following expressions represents the distance between -13 and -4 on a number line

Which of the following expressions represents the distance between 13 and 4 on a number line class=

Respuesta :

28-04-2019

Answer:

a) |-13 - (-4)|

Step-by-step explanation:

The formula of a distance between two points (numbers) A and B on the number line:

d = |B - A| = |A - B|

We have A = -13 and B = -4. Substitute:

d = |-13 - (-4)|

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