Find the circumcenter of triangle EFG with E(4, 4), F(4, 2), and G(8, 2). ANswer choices: 6,3 4,2 4,4 3,6

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

Answer these questions showing your work plz

Find the value of x for which line a is parallel to line b