Multiplying functions

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  1. Determine the Product of Two Functions Algebraically
    If f(x)=2xf(x)= 2-\sqrt{x}
    g(x)=7x3 g(x)=7\sqrt{x}-3
    1. (fg)(x) (fg)(x)
    2. (fg)(25) (fg)(25)
      evaluate in two different ways
  2. Determine the Product of Two Functions Graphically
    Given the graph of functions f(x) f(x)
    and g(x)g(x),
    sketch the product of these two functions(fg)(x)(fg)(x)

    Multiplication of functions
    Topic Notes
    multiplying functions: (fg)(x)=f(x)g(x)(fg)(x) = f(x)\cdot g(x)