Think about the graphs of the equations in the following system. x²+7=2 y = 2x2 – 3

Which of the following describes the system?

A. Circle with its center at (0,0) and a radius of √2; parabola opening up with its vertex at (0,-3)

B. Circle with its center at (0,0) and a radius of √2; parabola opening up with its vertex at (0,3)

C. Circle with its center at (0,0) and a radius of √2; parabola opening up with its vertex at (0,-3)

D. Circle with its center at (0,0) and a radius of 2 parabola opening up with its vertex at (0,3)