Multiple Choice
A graph measures y on the vertical axis and x on the horizontal. The curve on the graph is a horizontal line. From this fact we know that
A) the ratio of x to y is constant.
B) the slope of the line is not defined because y never changes.
C) the value of x never changes.
D) the value of y does not depend on the value of x.
Correct Answer:

Verified
Correct Answer:
Verified
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