Practice problem
Which of the following is true about rational functions?
The graph of a rational function is continuous everywhere.
The sum of two rational function is a rational function.
The product of two rational functions is a rational function.
All rational functions must have an xax^axa term in the denominator for some a≥1a \ge 1a≥1.
Any rational function can also be represented as a polynomial.
Type a concept, like “slope” or “photosynthesis”.