Find the vertex of the parabola.
f(x) = −4(x − 3)^2 + 4

How many lines can be drawn through points j and k? 0 1 2 3

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

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.