You have to distribute the minus sign to the second parenthesis, changing the sign of every term:
Which correlation coefficient could represent the relationship in the scatterpot
2 answers:
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Answer: B) False
The input x = 5 leads to the two outputs f(x) = 2 and f(x) = 1 (as shown by the green arrows in the attached image). In order to have a function, all of the inputs must lead to exactly one output.
The input x = 5 leads to the two outputs f(x) = 2 and f(x) = 1 (as shown by the green arrows in the attached image). In order to have a function, all of the inputs must lead to exactly one output.