# math

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in the examples of a computerized drilling machine that were presented in your reading material, downward movement of the drill bit toward the metal plate was in the

A positive direction of the x-axis
B negative direction of the x-axis
C negative direction of the y-axis
D negative direction of the z axis

• math -

LOL!!! "presented in your reading material"... how in the world can someone answers this without seeing that graph.

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