For the following real-world examples, determine whether each situation represents a percent increase or a percent decrease. ( increase or decrease ) sales tax on an item is a percent . a discount on an item is a percent . a tip on a bill is a percent

Determine if the equation defines y as a function of x: 2xy = 1. yes o no

2. (09.01 lc) a function is shown in the table. x g(x) −3 17 −1 −3 0 −4 2 13 which of the following is a true statement for this function? (5 points) the function is increasing from x = −3 to x = −1. the function is increasing from x = −1 to x = 0. the function is decreasing from x = 0 to x = 2. the function is decreasing from x = −3 to x = −1.

Officer brimberry wrote 32 tickets for traffic violations last week, but only 4 tickets this week. what is the percent decrease? give your answer to the nearest tenth of a percent.