janet92 janet92

25-02-2015
Mathematics

contestada

the graph of 2x-3=12 crosses the x axis

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apologiabiology apologiabiology

25-02-2015

where is crosses the x axis is the x intercept
it is also when y=0
so set y to zero
2x-3y=12
2x-3(0)=12
2x-0=12
2x=12
divide by 2
x=6
t
the y intercept=6 or (6,0)

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Panoyin Panoyin

26-02-2015

2x - 3 = 12
   +3 +3
   2x = 9
      2 2
   x = 4 1/2
(x, y) = (4 1/2, 0)

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