1. the table shows values of a function . what is the average rate of change of over the interval from x = 5 to x = 9? show your work.

x 4 5 6 7 8 9 10

8 10 11 14 18

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Round each decimal to the nearest hundredth