# The entrance fee to the national park is $15. A campsite fee is $15 per night. The total cost y for a camping trip for x nights can be represented by the equation #y=15x+15#. How do you graph the equation?

##### 1 Answer

Jan 19, 2017

Have a look:

#### Explanation:

Your equation represents a straight line passing through

To graph it you can set:

and, say...

whith these two points you have enough informations to plot your line: