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After Determining Whether the Variation Model Below Is of the Form

Question 33

Multiple Choice

After determining whether the variation model below is of the form y=kxy = k x or y=kxy = \frac { k } { x } ,find the value of k. x154161168175182y6669727578\begin{array} { | c | c | c | c | c | c | } \hline x & 154 & 161 & 168 & 175 & 182 \\\hline y & 66 & 69 & 72 & 75 & 78 \\\hline\end{array}


A) k=7k = 7
B) k=73k = \frac { 7 } { 3 }
C) k=17k = \frac { 1 } { 7 }
D) k=37k = \frac { 3 } { 7 }
E) k=766k = \frac { 7 } { 66 }

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