The coleman family had their bill at a resturant reduced by $7.50 because of a special discount. they left a tip of $8.90 which was 20% of the reduced amount. using x to represent the original bill write an algebraic equation and solve it to find the cost of their bill before the discount. show all work .

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.

●yes, this statement is absolutely apt.

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