Question

frac{x}{2}" alt="f(6)=x^{2} +3x-\frac{x}{2}" align="absmiddle" class="latex-formula">

Answer 1

If it’s done this way. That’s the any

Answer 2

Plug in 6 for all of the x’s and you should get f(6)=51
the following picture shows how the equation should look like before solving it