TechWiz Entertainment sells four types of products: DVDs, video games, CDs, and radios. The numbers sold for 2019 and 2020 are shown in the double bar graph below. Use this graph to answer the questions

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

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4

If f(x)=1/x and g(x)=x+4 which of the following is the graph