Anonym
Anonym
01-06-2015
Mathematics
Answered
graph the system of inequalities y> 2x-3 and 3y-x≤6
Answer :
Panoyin
Panoyin
01-06-2015
y > 2x - 3
3y - x ≤ 6
↓
y = 2x - 3
3y - x = 6
3(2x - 3) - x = 6
3(2x) - 3(3) - x = 6
6x - 9 - x = 6
6x - x - 9 = 6
5x - 9 = 6
+ 9 + 9
5x
=
15
5 5
x = 3
y = 2x - 3
y = 2(3) - 3
y = 6 - 3
y = 3
(x, y) = (3, 3)
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