PLEASE HELP AND FAST I WILL GIVE BRANILYEST AND 12 POINTS:Which situation shows independent events? A. Leah schedules an appoin
tment for Monday afternoon. Albert schedules one of the remaining appointments for Monday afternoon. B. Sarah randomly picks a card from a deck. She looks at the card and then puts it back. Allen randomly picks a card from the same deck. C. Chandler randomly picks a utensil from a drawer of forks, spoons, and knives. Without replacing it, Chandler picks another utensil. D. Mackenzie randomly pulls out a coin from her change purse. She puts it on the counter and then pulls out another coin.
Its B because she does not change or will not change what the other person can or cannot draw.
Because she is putting the card back it does not affect the outcome or the result in which the person who is drawing or picking the next card from the deck.
To find the vertex use -b/2a (for the x value which is also the axis of symmetry) So 2/-2 = -1 Therefore the axis of symmetry is x=-1 Plug in for the y value: y= -(-1)^2 -2(-1) + 1 y=-1 + 2 + 1 y=2 Vertex (-1,2)