Multiple Choice
Variables A and B are directly related.If we plot A on the horizontal axis and B on the vertical axis,the line that connects combinations of A and B in a two-variable diagram is
A) parallel to the horizontal axis.
B) downward-sloping (left to right) .
C) parallel to the vertical axis.
D) upward-sloping (left to right) .
E) a or c
Correct Answer:

Verified
Correct Answer:
Verified
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