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What is the distance between (–3, –2) and (1, 4)?

Answer 1

Eva Abramson

The distance between (–3, –2) and (1, 4) is 7.211.

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Answer 2

Abigail Allen

#sqrt42#

Work out the change in x which is #4#. This is the width. Then work out the change in y which is #6#. This is the height.

This can be used in pythgoras:

#a^2 + b^2 = c^2#

#4^2 + 6^2 = sqrt42 #

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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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