Parent functions

• Linear


  f(x) = x
• Linear function

  • Domain: {x|x∈R}
  • Range: {y|y∈R}
• Quadratic


  f(x) = x²
• Cubic


  f(x) = x³
• Cubic function

  • Domain: {x|x∈R}
  • Range: {y|y∈R}
• Radical


  f(x) = √x
• Reciprocal


  f(x) = 1/x
• Absolute Value


  f(x) = |x|
• Exponential


  f(x) = 2^x