What is the simplest form for 36: 40

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42