Which statements about the graph of the function f(x) = -x2 - 4x + 2 are true? Select three options.
The domain is {XIX S-2}.
The range is bly s 6).
The function is increasing over the interval (-00, -2).
The function is decreasing over the interval (-4,00).
The function has a positive y-intercept.

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.

Iwill mark ad braniless pls just evens

Work background to the to find value of the variable in the equation below d - 4 = 23