Math, asked by sannidhi, 1 year ago

Draw the graph of equation 3x+2y=6.find the co-ordinate of the point where the graph intersects
the Y-axis.


shwetajindal99: these questions are very simple .... always remember whenever the line intersect any axis x or y .. the cordinates of the other axis will be zero so put x=0
shwetajindal99: y will be 3 then put y=0 you will x=2
sannidhi: it is wrong
shwetajindal99: how ??????

Answers

Answered by lipi
6
3x+2y=6
intersect y axis so x axis is o
s0
2y=6
y=3
(0,3)

sannidhi: I CAN'T UNDER STAND PROPERLY
lipi: THE LINE INTERSECT Y AXIS SO X WILL BE XERO
sannidhi: why zero?
lipi: there will be many case where 1) parellel to x axis
sannidhi: then we should not use 3?
shwetajindal99: u can also use 3 .... look what we always try to do .... we try to simplify the equation ... so we put zero ..
Answered by viny
0
Given equation = 3x+2y=6
when x=1,  y= 3/2 point  ( 1,3/2)
when y=1, x=3/2( and point) 
WHere grap intersect y axis= that x=0;
0+2y=6
y=3

so y=3 where grap intersect
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