Graphs of common parent functions

1. Constant Function f(x) = a where a = any #

2. Linear Function (Identity) f(x) = x

3. Absolute Value Function f(x) = │ x │

4. Quadratic Function f(x) = x 2

5. Cubic Function f(x) = x 3

6. Square Root Function f(x) = x

7. Inverse Function (Reciprocal of x ) f(x) = 1 x

8. Inverse Squared Function (Reciprocal of x 2 ) f(x) = 1 x 2

9. Exponential Function f(x) = 2 x

10. Logarithmic Function f(x) = log x

11. Sine Function f(x) = sin x

12. Cosine Function f(x) = cos x

13. Signum Function

14. Step Function (Greatest Integer) f(x) = [ x ]