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For what value of k are the graphs of y = 3x + 4 and 2y = kx + 9 parallel?

For what value of k are the graphs of y = 3x + 4 and 2y = kx + 9 parallel?
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4 votes
For what value of k are the graphs of y = 3x + 4 and 2y = kx + 9 parallel?

User Naftuli Kay
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1 Answer

4 votes
The slopes have to be equal, so the value of k has to equal 6 as you would divide by two to isolate the y
User Mithuna
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8.0k points
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