22-10-2016
Mathematics

contestada

Y=x+5 standard form

Y=2/5x+2 standard form

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22-10-2016

standard form is
ax+by=c
a and b are integers

y=x+5
minus x
-x+y=5
times -1
x-y=-5

y=2/5x+2
minus 2/5x boh sides
-2/5x+y=2
times -5 both sides
2x-5y=-10

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