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zara:
yea......hehe :D

zara:
actually urs is 3 mins late...lol

Zain-Xa:
thanx both of u   ;D

Zain-Xa:
My last Q for now  :P

a straight line passes through 2 points with co-ordinates (6,8) and (0,5).
Equation of the line??????????

astarmathsandphysics:

--- Quote from: zainy on May 09, 2009, 10:15:04 pm ---My last Q for now  :P

a straight line passes through 2 points with co-ordinates (6,8) and (0,5).
Equation of the line??????????

--- End quote ---

gadient m=(y2-y1)/(x2-x1)=(5-8)/(0-6)=1/2

y-y1=m(x-x1)
y-8=1/2(x-6) so y=1/2x+5

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