If your car gets 31 miles per gallon, how much does it cost to drive 380 miles when gasoline costs $3.10 per gallon?

whats the

28

step-by-step explanation:

because that's the answer

sample answer: you can determine whether each element of the domain is paired with exactly one element of the range. for example, if given a graph, you could use the vertical line test; if a vertical line intersects the graph more than once, then the relation that the graph represents is not a function.