Which values of a and b in the exponential function y = Q - 3* would result in the following graph?
-1,1
1
2
3
4
5
*
a.
b.
a = -3, b = 2
a = -1, b = 3
d.
b= 2
a = 2,b= -3
Please select the best answer from the choices provided
Marketis anderem
Save and Exit
Next
Submit

Based upon past experience, barry expects no overdrafts. he expects no 2nd copies of statements. barry estimates that he will use network atms about 5 times a month with either bank. barry decides in the end to choose eecu. assuming that both banks provide the necessary services equally well, and based upon the tables of fees given above, how much can barry reasonably expect to save annually by choosing eecu in this case over e-town bank? a. $72 b. $78 c. $144 d. $24

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

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?