Answer:
C)
Step-by-step explanation:
Perpendicular means negative reciprocal of the current slope.
And the negative reciprocal of -2 is 1/2.
Answer:
(1, 2)
Step-by-step explanation:
2x-y=0
4x-2=2
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y=2x-0
y=2x
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4x=2+2=4
4x=4
x=4/4=1
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y=2(1)=2
x=1, y=2.