What is the first step when rewriting y = -4x2 + 2x - 7 in the form y = a(x - )2 + k?

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

Determine if the solution set for the system of equations shown is the empty set, contains one point or is infinite. x + y = 5 x + y = 7 {} 1 solution infinite

Through which points should a line of rotation be placed to create a cylinder with a radius of 3 units