Solve the Problem $f\left(\frac{1}{2}\right)$ If $f(x)=4 x^{2}-2 x+9$
A) $-\frac{11}{4}$ B) -9
C) 9
D)

Multiple Choice

Solve the problem.
-Find $f\left(\frac{1}{2}\right)$ if $f(x) =4 x^{2}-2 x+9$ .

A) $-\frac{11}{4}$
B) -9
C) 9
D) $\frac{11}{4}$