Y'all hey today i am gonna get my cancer results I don't what's gonna happen ​

Which of the following is true for the relation f(x)=2x^2+1

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%