5: Rational Functions Flashcards
1
Q
What is meant by reciprocal and what is its function?
A
- The reciprocal of a number is 1 divided by that number
- f(x) = k / x
2
Q
What is an asymptote?
A
If a curve get continually closer to a stright line, but never meets it - the straight line is called an asymptote
3
Q
What is the graph of a reciprocal function called?
A
A hyperbola
4
Q
What is a rational function?
A
A function in the form of f(x) = g(x) / h(x) where g and h are polynomials
5
Q
What is the function of a horizontal asymptote?
A
y = a/c
