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What is the distance between #(-18,18)# and #(-23,12)#?

Answer 1

Nathan Axel

You use Pythagoras.

Let d be the distance between the two points

#d=sqrt((x_2-x_1)^2 +(y_2-y_1)^2)#

Just substitute to find the final value of d

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Answer 2

Eli Assouline

The distance between (-18,18) and (-23,12) is approximately 7.81 units.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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