Chapter 3 - Linear and Quadratic Functions - 3.3 Quadratic Functions and Their Properties - 3.3 Assess Your Understanding - Page 145: 9

True

Using the formula $x=\frac{-b}{2a}$, the x coordinate of the vertex of the given function is $x=\frac{-4}{2(-1)}=\frac{-4}{-2}=2$ Thus, the y-coordinate of the vertex of the graph of the given function is $f(2), Hence the given statement is true.