Suppose y=f(x)+k what effect does k have on the parent function

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8