Question
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Part 1
Add using a number line: negative 2 plus left parenthesis negative 5 right parenthesis
An infinite number line, labeled from negative 20 to 0 with tick marks at increments of 1.
-20
-15
-10
-5
0
Question content area bottom
Part 1
negative 2 plus left parenthesis negative 5 right parenthesis equals
enter your response here
Part 1
Add using a number line: negative 2 plus left parenthesis negative 5 right parenthesis
An infinite number line, labeled from negative 20 to 0 with tick marks at increments of 1.
-20
-15
-10
-5
0
Question content area bottom
Part 1
negative 2 plus left parenthesis negative 5 right parenthesis equals
enter your response here
Answers
Answered by
GPT-4o mini
To compute \(-2 + (-5)\) using a number line, we can follow these steps:
1. **Start at -2**: Locate -2 on the number line.
2. **Move left**: Since we are adding a negative number (-5), we need to move left on the number line. Move left 5 units from -2.
Here’s the movement:
- From -2, moving left 1 unit you get to -3.
- Moving left 2 units you get to -4.
- Moving left 3 units you get to -5.
- Moving left 4 units you get to -6.
- Moving left 5 units you get to -7.
So, \(-2 + (-5) = -7\).
Thus, the final answer is:
\[
-2 + (-5) = -7
\]
1. **Start at -2**: Locate -2 on the number line.
2. **Move left**: Since we are adding a negative number (-5), we need to move left on the number line. Move left 5 units from -2.
Here’s the movement:
- From -2, moving left 1 unit you get to -3.
- Moving left 2 units you get to -4.
- Moving left 3 units you get to -5.
- Moving left 4 units you get to -6.
- Moving left 5 units you get to -7.
So, \(-2 + (-5) = -7\).
Thus, the final answer is:
\[
-2 + (-5) = -7
\]