Question

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Answer 1

i) for the first graph the relation of the scatter-plot is non-linear

ii) for the second graph the relation of the scatter-plot is linear and negative

iii) for the third graph the relation of the scatter-plot is linear and positive.

iv) for the fourth graph the relation of the scatter plot is non-linear

Explanation:

i) for the first graph the relation of the scatter-plot is non-linear

ii) for the second graph the relation of the scatter-plot is linear and negative

iii) for the third graph the relation of the scatter-plot is linear and positive.

iv) for the fourth graph the relation of the scatter plot is non-linear