Answer:
$35.76
Step-by-step explanation:
12.60
23.10
--------
35.76
$25000 * 40% = 100.000
F(x)=2x^2
Basically, a quadratic function has x^2 in it (standard form ax^2+bx+c with non-zero a). The others have x^3, -x, x^4, etc., which clearly are NOT x^2.
