Tools & Inquiries G.2 Mathematics Tools (id: aa8e22a09)

本题目来源于试卷: Tools & Inquiries G.2 Mathematics Tools，类别为 IB化学

[单选题]
Which statement best describes the relata fa4ezj;t)1th) vyj8ionship jxry6ke v91-69bpiav between x and y on the graph belowiba 6r1y9xp -e6k9 jvv?

A. $x$ and y are directly proportional
B. There is a positive correlation between x and y
C. There is a negative correlation between x and y
D. $x$ is dependent on y


参考答案:  B


本题详细解析:
y increases with x, and so, there is positive corrj.l 0eam*t7c 3srm* 1 coktse(rsw 4.welation between them with y being depe1.o4tm( jaeclmw*c0*werr.7k s 3s stndent on x.
It is not directly proportional as it is not a straight line that starts at the origin.

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