Answer:
Examples:
f(x)=x+2x.
g(x)=x−1x−2.
h(x)=x(x−1)(x+5)
k(x)=x2−1x2−9.
l(x)=x2−1x2+1.
Step-by-step explanation:
The function R(x) = (x^2 + 4x - 1) / (3x^2 - 9x + 2) is a rational function since the numerator, x^2 + 4x - 1, is a polynomial and the denominator, 3x^2 - 9x + 2 is also a polynomial.
