the point C (-3,-1) is rotated 180 degrees clockwise about the origin. what are the coordinates of the resulting point, C'

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?