lesson17outline

lesson17outline - MA 153 Lesson 17 Outline Reivew of lesson...

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MA 153 Lesson 17 Outline Reivew of lesson 16 formulas: Distance formula: ()( ) ( ) 22 21 , dAB x x y y =−+ Midpoint formula: 1212 , x xy y ++ ⎛⎞ ⎜⎟ ⎝⎠ Answering of homework questions over lesson 16. Lesson 17 Section 3.2 Graphs Example: Graph 2 4 yx =− x y Symmetry wrt=”with respect to”
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(1) wrt y -axis x y () , x y , x y Opposite x same y (2) wrt x- axis Same x opposite y x y , x y , x y (3) wrt origin Opposite x opposite y x y , x y ( ) , x y −−
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Circles Standard Equation: () 22 2 x hy k −+−= r Center at ( ) , hk Radius = r Example: x y Graph ( ) ( ) 32 xy
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lesson17outline - MA 153 Lesson 17 Outline Reivew of lesson...

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