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Chapter 1: Q16. (page 31)

Refer to a number line that is not pictured here. PointAhas coordinate 2 and pointBhas coordinate 5.

What is the length of AB?

Short Answer

Expert verified

The required length is 3.

Step by step solution

01

Step 1. Make the number line.

Make a number line that consists of two points A and B according to the provided information and a number 0 between Aand B.

02

Step 2. Form the equation required to calculate the length.

The length of given segment AB炉 can be calculated by subtraction of the value ofA from Bso make an equation according to this.

AB=B-A

03

Step 3. Calculate the required length.

Substitute the given values of A and B into the obtained equation and calculate the required length.

AB=5-2=3

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