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Mathematics 8 Online
OpenStudy (anonymous):

Which of the following equations could be the trend line of variables that have a negative correlation? y = -2x + 1 y = 1/2x + 1 y = 2x - 1

OpenStudy (kropot72):

Correlation is said to be negative if the y values increase as the x values decrease. The first equation in the choices of answer is the crrect choice.

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