Domain and Range of Common Functions - Answers

These are the answers to the questions in the tutorial: Graph, Domain and Range of Common Functions.

  1. linear function f(x) = x

    domain : (- ∞ , + ∞)

    range : (- ∞ , + ∞)

  2. squaring function f(x) = x2

    domain : (- ∞ , + ∞)

    range : [0 , + ∞)

  3. cubing function f(x) = x3

    domain : (- ∞ , + ∞)

    range : (- ∞ , + ∞)

  4. absolute value function f(x) = |x|

    domain : (- ∞ , + ∞)

    range : [0 , + ∞)

  5. square root function f(x) = sqrt(x)

    domain : [0 , + ∞)

    range : [0 , + ∞)

  6. cube root function f(x) = cubeRoot(x)

    domain : (- ∞ , + i∞)

    range : (- ∞ , + ∞)

  7. natural exponential function f(x) = ex

    domain : (- ∞ , + ∞)

    range : (0, + ∞)

  8. natural logarithmic function f(x) = ln(x)

    domain : (0 , + ∞)

    range : (- ∞, + ∞)


SEARCH THIS SITE

Custom Search


Home Page -- Algebra Questions -- Math Worksheets -- Free Compass Math tests Practice -- Free Practice for SAT, ACT Math tests
Precalculus Tutorials -- Precalculus Questions and Problems -- Precalculus Applets -- Equations, Systems and Inequalities -- Online Calculators -- Graphing -- Trigonometry -- Trigonometry Worsheets -- Geometry Tutorials -- Geometry Calculators -- Geometry Worksheets -- Calculus Tutorials -- Calculus Questions -- Calculus Worksheets -- Applied Math -- Antennas -- Math Software -- Elementary Statistics High School Math -- Middle School Math -- Primary Math

Free Math Forum

Computer Technology Simply Explained

Math Videos From Analyzemath

Author - e-mail

Updated: 3 April 2011

Copyright © 2003 - 2011 - All rights reserved - A Dendane