Find the difference of 5k?-7k +6 and
3k - 4k+1.
2

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Identify the graph of y = ln x + 1.

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?