fredox
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what are the coordinates of the one point shared in common between the two linear functions give below?

HELP

what are the coordinates of the one point shared in common between the two linear functions give belowHELP class=
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Respuesta :

onlyme06
substitute 1 equation in the other

y = 2x-2 -----(1)
3y+x = 15 -----(2)

substitute (1) into (2)
3(2x-2)+x=15
6x-6+x=15
7x=21
x=3

now substitute x=3 into (1)
y =2(3)-2
y= 4

coordinates of point of intersection = (3,4)

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