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in the xy-coordinate plane, the points (4, 2) and (-1, k) are on a line that is perpendicular to the line y = 2x + 1. What is the value of k?
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5 votes
in the xy-coordinate plane, the points (4, 2) and (-1, k) are on a line that is perpendicular to the line y = 2x + 1. What is the value of k?

User DeadAlready
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2 Answers

3 votes
The value of x is 5/7
User RompePC
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5.4k points
4 votes

Answer: The value of x is 7/5

User Alexander Stepaniuk
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4.5k points
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