lesson16outline - MA 153 Lesson 16 Outline Answering of...

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MA 153 Lesson 16 Outline Answering of homework questions over lesson 15. Lesson 16 Section 3.1 Rectangular Coordinate System x Q IV Q III Q II Q I y Example: Plot the point ( on the above axes ) 2, 4 −− Distance Formula If ( 11 , ) Axy and , then the distance between A and B is given by ( 22 , Bx y ) ()( ) ( ) 21 , dAB x x y y =−+ Example: Find the distance between () ( ) 5,3 and 2, 3 AB x y
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Midpoint Formula If ( 11 , ) Axy and , the midpoint is: ( 22 , Bx y ) 1212 , x xy y ++ ⎛⎞ ⎜⎟ ⎝⎠ Example: Find the midpoint of () ( ) 5,3 and 2, 3
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lesson16outline - MA 153 Lesson 16 Outline Answering of...

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