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Please help really low grade and a test, I need help and I only have 1 attept left!

This is my first question
Which of the following lines is perpendicular to the line 2x - y = 4?
y = -2x - 12
y = 1/2x + 12
y = -1/2x + 12
y = 2x + 12

User Denispyr
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8.0k points

1 Answer

3 votes

Answer:

a

Explanation:

User Yexo
by
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