Which of the following is the best estimate of the length of segment AB on the number line above?

4

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3.5

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3

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1.5

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1

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Solution

The correct option is A $4$
we can see that, on number line point $B$ lies on $2.5$ and point $A$ lies on point $- 1.5$ .
Therefore the distance between $A$ and $B$ which is also known as length of segment $A B$ is $2.5 - (- 1.5) = 4$ .

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Which of the following is the best estimate of the length of segment AB on the number line above?

The correct option is A 4we can see that, on number line point B lies on 2.5 and point A lies on point −1.5.Therefore the distance between A and B which is also known as length of segment AB is 2.5−(−1.5)=4.

The correct option is A $4$
we can see that, on number line point $B$ lies on $2.5$ and point $A$ lies on point $- 1.5$ .
Therefore the distance between $A$ and $B$ which is also known as length of segment $A B$ is $2.5 - (- 1.5) = 4$ .