Somebody help me it's due soon and it saying chose the choose all the correct answers A
B
C
D

Select a graph that have an equation with a < 0

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?

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