Concept explainers
Writing Explain how you would use a number line to find
The sum of the two numbers by using a number line of
Answer to Problem 22P
The sum of the two numbers is
Explanation of Solution
Given:
The numbers are -8 and 6.
Calculation:
Numbers are added as follows:
First expression has positive direction and hence we move 6 from zero. Then we have positive direction but (negative movement of 8). Hence from 6, negative direction to 8. Finally we reached at -2.
Hence, by using a number line the sum of
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High School Math 2012 Common-core Algebra 1 Practice And Problem Solvingworkbook Grade 8/9
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