If x=-1, which quadrant does the point (2x, -x) lie in?
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II (-2, 1)
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If x = -1, which quadrant does the point (2x, -x) lie in?
If x = - 1, (2x, -x) is the point (-2, 1)
This point lies in the second quadrant.
If x = - 1, (2x, -x) is the point (-2, 1)
This point lies in the second quadrant.
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when x = - 1, the point (2x, - x) is:
(- 2, 1)
Q 1: (+, +)
Q 2: (-, +)
Q 3: (-, -)
Q 4: (+, -)
so...??
this is too easy...
@ß
(- 2, 1)
Q 1: (+, +)
Q 2: (-, +)
Q 3: (-, -)
Q 4: (+, -)
so...??
this is too easy...
@ß
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if x=-1 then x= (2*-1) =-2 and then y = -(-1)=1. so the coordinates would be (-2,1) bringing it to the second quadrant.