Answer:
y = 1.5x – 4...........(1)
y = –x...........(2)
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Since y is -x from equation 2, Substituting this into equation (1),
y = 1.5x – 4
-x=1.5x-4
-2.5x=-4
x=1.6
Now, when x=1.6, you get -1.6 for 'y' from equation 2.
(1.6,-1.6)
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