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Question
On a real number line, x1=−4 and x2=14. What is the distance between these two points?
On a real number line, x1=−4 and x2=14. What is the distance between these two points?
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Solution
The correct option is A 18
The distance between two points is always positive. We, calculate ∣x2−x1∣, which will give us the distance between two points.
∣14−(−4)∣=∣14+4∣=∣18∣=18
The distance between two points is always positive. We, calculate ∣x2−x1∣, which will give us the distance between two points.
∣14−(−4)∣=∣14+4∣=∣18∣=18
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