EMSA Revision 2012 Grade 9 مراجعة الإمسا الصف التاسع.

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Presentation transcript:

EMSA Revision 2012 Grade 9 مراجعة الإمسا الصف التاسع

EMSA revisio

The Slope Formula A ( x 1, y 1 ) B ( x 2, y 2 )

Graph (3,2) and (-1,-1) 3 4 rise run We can find the slope using the formula :

Use the gradient formula to find the slope of the line that passes through the following pair of points استخدم قانون الميل لتجد ميل المستقيم المار بأزواج النقاط التالية : ( -1, 3 ) & ( 0, -2 )( 4, - 3 ) & ( -1, -2 )( 4, 2 ) & ( - 4, 2 )( - 4, 5 ) & ( - 4, 1 ) Zayed althani school Math department Mohamad badawi : Worksheet ( 1 )

Worksheet ( 2 ) Slope of L1 = Slope of L2 = Zayed althani school Math department Mohamad badawi : Slope of L3 = Slope of L4 = Slope of L3 × Slope of L4 = Complete :أكمل ( Note : L1 ⫽ L2 & L3 ⟘ L4 ) × = استنتاج : L 1 L 2 L 3 L 4