Question 1182907
Your chart will look better if done inside of the PRE tags.

<pre>
W	    X	         Y
45.4	   18.2 	121
19.5       41.5	        ___
___        8.8	        155
12.4	   ___      	79.9
</pre>

You would start by using the description as {{{y=kxy}}} for the variation constant, k.  Use your first row set of values to help find the value for k.

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