The cost to park in the downtown parking lot depends on the number of hours you park your car for.
| | ||
- | :-: | :-:| :-:| :-:
Hours parked | $1$ | $5$| $12$
Cost (in dollars) | $4$ | $10$ | $15$
**Plot the ordered pairs from the table.**
[[☃ interactive-graph 1]]
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**Is the cost of parking proportional to the number of hours parked?**
[[☃ radio 1]]