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# The chart given below shows toll data for the Indiana Toll Road.a Make a graph showing the relationship between distance and cost, using Gary as a starting point.b Are these data approximately linearly related?c What is the cost per mile?d Write an equation relating cost to miles driven.e A new exit is being constructed at mile marker 122. What toll should be charged at that exit?$\begin{array}{lcc}\text { Exit } & \text { Mile Marker } & \text { Cost } \\ \text { Gary (Westport) } & 0 & - \\ \text { Portage } & 9 & 0.30 \\ \text { Valparaiso } & 19 & 0.65 \\ \text { Michigan City } & 27 & 0.95 \\ \text { La Porte } & 37 & 1.30 \\ \text { Mishawaka } & 64 & 2.25 \\ \text { Elkhart } & 80 & 2.80 \\ \text { Middlebury } & 95 & 3.80 \\ \text { Howe } & 108 & 3.80 \\ \text { Fremont } & 132 & 4.65 \\ \text { Eastport } & 157 & 5.50\end{array}$

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Use the given chart to answer the following questions.

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