# Selected answer d to study the effect of a rise in

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Selected Answer:D.To study the effect of a rise in the oil price, keep all other prices constant.Correct Answer:D.To study the effect of a rise in the oil price, keep all other prices constant.Question 122.70000 out of 2.70000 pointsThe table below gives information about the relationship between two variables xand y. The relationship between xand yis ______ and the slope of the relationship ______ as xincreases.X Y2 1804 1846 1888 19210 196Selected Answer:C. positive; remains constantCorrect Answer:C. positive; remains constant
Question 132.69000 out of 2.69000 pointsThe table below gives information about the relationship between two variables xand y. The the slope of the relationship equals ______.X Y2 1804 1846 1888 19210 196Selected Answer:2Correct Answer:2Answer range+/-0 (2.0 - 2.0)ResponseFeedback:Slope = (Change in Y) / (Change in X) = (184-180) / (4-2) = 4/2 = 2. You could have used any two other X points and their corresponding Y points to find that the ratio is always 2.
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