Which of the following situations best represents a proportional relationship?
State if the table shown below is proportional or non-proportional. Explain your reasoning to justify your answer.

The graph shows the relationship between the number of gallons of fuel remaining in the tank of a semi truck and the number of miles traveled by the semi truck.

Which function can be used to find y, the number of gallons of fuel remaining in the tank of the semi truck after it has traveled x miles?
The graph shows a relationship between x and y.

The graph of a linear function is shown on the coordinate grid.

What is the y-intercept of the graph of the linear function?
Graph the function (equation):
To graph, you will need to make two points. The graph will automatically create your line for you.