Need help with porblems Fast

Which shows the pre image of triangle xyz

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

Which term below correctly completes the following sentence? if a function has a vertical asymptote at a certain x value, then the function is what at that value