On a real number line, $x_{1} = - 4$ and $x_{2} = 14$ . 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 $∣ x_{2} - x_{1} ∣$ , which will give us the distance between two points.
$∣ 14 - (- 4) ∣=∣ 14 + 4 ∣=∣ 18 ∣= 18$

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On a real number line, x1=−4 and x2=14. What is the distance between these two points?

The correct option is A 18The 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

On a real number line, $x_{1} = - 4$ and $x_{2} = 14$ . What is the distance between these two points?

The correct option is A 18
The distance between two points is always positive. We, calculate $∣ x_{2} - x_{1} ∣$ , which will give us the distance between two points.
$∣ 14 - (- 4) ∣=∣ 14 + 4 ∣=∣ 18 ∣= 18$