Question

Giving a medal.

y=-x^2+4x-3, vertex.

Answer 1

do u need to find the vertex?

Answer 2

\(\bf \textit{vertex of a parabola}\\ \quad \\
y = {\color{red}{ 1}}x^2{\color{blue}{ +4}}x{\color{green}{ -3}}\qquad

\left(-\cfrac{{\color{blue}{ b}}}{2{\color{red}{ a}}}\quad ,\quad {\color{green}{ c}}-\cfrac{{\color{blue}{ b}}^2}{4{\color{red}{ a}}}\right)\)

Answer 3

so would the x be -2?

Answer 4

2*?