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Operation and Composite Function

  •  English    13     Public
    It is about operations and composite function
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  • Find f(-2) for f(x)=x^2+2x+1
    1
  •  15
  • Find g(3) for g(x)=5x+6
    21
  •  10
  • Find g(-7) for g(x)=5x+6
    29
  •  15
  • If f(x)=x+2 and g(x)=x^2-5, then what is f(g(3))?
    6
  •  15
  • If f(x)=3x+2 and g(x)=x^2+2, then what is (fog(2))?
    20
  •  15
  • If f(x)=3x+8 and g(x)=x^2-2, then what is f x g(x)?
    3x^3 + 8x^2 - 3x - 16
  •  25
  • g(x)=2x−2 and h(x)=x+7, Find (goh)(x)
    2x+12
  •  20
  • g(x)=3x−2 and h(x)=x+4, Find (hog)(x)
    3x+2
  •  20
  • g(x)=3x−2 and h(x)=x+4, Find (g+h)(x)
    4x+2
  •  10
  • g(x)=3x−2 and h(x)=x+4, Find (goh)(x)
    3x+10
  •  20
  • g(x)=3x−2 and h(x)=x+4, Find (g-h)(x)
    2x-6
  •  10
  • g(x)=3x−2 and h(x)=x+4, Find (g(h))(x)
    3x^2+10x-8
  •  20
  • If f(x)=3−5 and g(x)=3−2x, evaluate gf(x)
    -6+4x
  •  15