In the relation defined by the equation y = 3x − 4, for all x > 0, y is a function of x because each value of y has a unique value of x. each value of x has a unique value of y. the graph of the equation is a line. x cannot be negative.

What's for breakfast? all people who ate at a certain restaurant were surveyed as to what they ordered on a particular sunday morning. 40 ate eggs 42 ate sausage 32 ate pancakes 13 ate sausage and eggs 15 ate pancakes and sausage 11 ate eggs and pancakes 6 ate all three items 3 people didn't eat any of the items how many people ate only pancakes? how many people ate at the resturant that morning? how many people didn't eat eggs?