Let $f(x) = 2x^2 + 3x - 9,$ $g(x) = 5x + 11,$ and $h(x) = -3x^2 + 1.$ find $f(x) - g(x) + h(x).$

let $f(x) = 4x - 7$, $g(x) = (x + 1)^2$, and $s(x) = f(x) + g(x)$. what is $s(3)$?

let $f(x) = 3x + 2$ and $g(x) = x^2 - 5x - 1.$ find $f(g($

let $f(x) = 3(x - 6)^2 + 1$. what is the range of $f$? express your answer with interval notation.