Question 1
The following ordered pairs define a function: (0,0), (1,3), (2,6), (3,9), (4,12). Which of the following ordered pairs is also valid for this function?
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(5,15)
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(7,24)
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(6,16)
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(-1,-4)
Question 2
To extend the 2D coordinate system to 3D, it is necessary to:
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invert the y-axis.
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add a third axis.
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convert to a vector system.
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All of the above.