Today in class we discovered that proportional data on a graph creates a line that is straight and goes through the origin of the graph.
Answers to HW: 1. A and C; lines on the graphs are both linear and run through the origin 2.a. x represents the cups of water, y represents the cups of lemon juice, and yes the relationship is proportional - therefore your graph for part b should be linear and run through the origin when you connect the points and draw the line. Graph paper can be tucked into your workbook. 3.a. The table does not show a proportional relationship because the ratio of width to height is not always the same. b. The table does not show a proportional relationship because the ratio of height to distance is not always the same. 4. A and D
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October 2018
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