Final Answer:
If two opposite integer are 12 units apart on a number line, then the integers are -6 and 6.
Step-by-step explanation:
Let's solve the problem with a step-by-step approach.
Since we're dealing with two opposite integers that are 12 units apart on a number line, we're essentially looking for two numbers, let's call them A and B, such that one is the negative of the other, and the difference between them is 12.
Let's denote the positive integer as A, which means the negative integer will be -A, because opposites on the number line have the same absolute value but different signs.
The distance between two integers on the number line is the absolute difference between them. So, we need to find A such that:
|A - (-A)| = 12
When we subtract a negative number, it is equivalent to adding its positive counterpart. So the equation simplifies to:
|A + A| = 12
Since `A` is an integer, the absolute value of A + A is simply 2A, because adding a number to itself will always give a non-negative result, and thus, the absolute value sign can be dropped. So, our equation becomes:
2A = 12
Now, to find A, we divide both sides of the equation by 2:
A = 12/2
A = 6
So the positive integer is 6, and the opposite integer, which is negative, would be -6.
To summarize, the two opposite integers that are 12 units apart on a number line are 6 and -6.