OpenStudy (anonymous):

Which of the following does not represent a direct variation? A graph with a line running through the points two comma two and six comma six. y equals twelve x An x−y table shows the following coordinate pairs: six comma seven, three comma four, and zero comma zero. Xavier took 4 pictures with his digital camera and used three point two gigabytes. He took 8 more and used another six point four gigabytes.

3 years ago
OpenStudy (anonymous):

All of the possible statements can be represented as a straight line plot except #3: "An x−y table shows the following coordinate pairs: six comma seven, three comma four, and zero comma zero." Refer to the Mathematica attachment which shows that the three points above lie on a parabola, a curve.

3 years ago
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