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# How many units long is the straight line segment that connects the

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Math Expert
Joined: 02 Sep 2009
Posts: 60480
How many units long is the straight line segment that connects the  [#permalink]

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21 Mar 2016, 07:20
00:00

Difficulty:

5% (low)

Question Stats:

93% (00:49) correct 7% (00:53) wrong based on 212 sessions

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How many units long is the straight line segment that connects the points (-1,1) and (2,6) on a rectangular coordinate plane?

A. 4
B. $$\sqrt{26}$$
C. $$\sqrt{34}$$
D. 7
E. $$\sqrt{58}$$

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Intern
Joined: 13 Apr 2015
Posts: 29
Re: How many units long is the straight line segment that connects the  [#permalink]

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21 Mar 2016, 07:41
Answer will be C .Apply Distance formulae.root[(x2-x1)^2+(y2-y1)^2]
Re: How many units long is the straight line segment that connects the   [#permalink] 21 Mar 2016, 07:41
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