Find the net change in the value of the function between the given inputs. h(t) = t2 + 9; from −4 to 7

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Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made

The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9