document.write( "Question 67964: Find the distance between (-4,0) and (-5,-3)\r
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document.write( "It is multiple choice:\r
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document.write( "A) 3 sqrt 10
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document.write( "B) 2
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document.write( "C) 6 sqrt 2
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document.write( "D) sqrt 10\r
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document.write( "How do I find the distance between the points? Thank you for your help! \n" );
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Algebra.Com's Answer #48324 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! SEE THE FOLLOWING AND DO \n" ); document.write( "------------------------------------- \n" ); document.write( "Find the distance between (-3, -2)..CALL IT P SAY WITH (X1,Y1) COORDINATES \n" ); document.write( "SO X1=-3...Y1=-2 \n" ); document.write( "and \n" ); document.write( "(1, 4)...CALL IT Q SAY WITH (X2,Y2) COORDINATES.SO X2=1...Y2=4 \n" ); document.write( "DISTANCE (D)BETWEEN 2 POINTS PQ IS GIVEN BY FORMULA \n" ); document.write( "D=SQRT[(X2-X1)^2+(Y2-Y1)^2]=SQRT[(1+3)^2+(4+2)^2]=SQRT[4^2+6^2]=SQRT(16+36) \n" ); document.write( "=SQRT(52)=SQRT(4*13)=[SQRT(4)]=2*SQRT(13)............D IS THE ANSWER\r \n" ); document.write( "\n" ); document.write( "A) sqrt 10 \n" ); document.write( "B) 27 \n" ); document.write( "C) 2 sqrt 5 \n" ); document.write( "D) 2 sqrt 13 \n" ); document.write( "Can anyone help me understand this problem? Thank you so very much!! \n" ); document.write( " |