Math
posted by Anonymous on .
0.08x^3 + 0.6x+2.8
absolutevalue function
Rational function
Another polynomial function
Quadratic function

mmmh, let's see
 I don't see any absolute value symbols
 I don't see any fractions with variables in the denominator
 I see a cubic term, so it is not quadratic.
well , by the process of elimination......