Which equation has non-real solutions? bx-12-0 c 2+12

Which graph represents the solution of the inequality?

Which is f(5) for the function –2x2 + 2x - 3?

How is the equation of this circle written in standard form? x2 + y2 - 6x + 14y = 142 a) (x - 3)2 + (y + 7)2 = 200 b) (x+ 3)2 + (y - 7)2 = 200 (x - 6)2 + (y + 14)2 = 142 d) (x+6)2 + (y- 14)2 = 142