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What are the features of the quadratic function f(x)=(x-3)(x+7)?
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What are the features of the quadratic function f(x)=(x-3)(x+7)?

User Sorpigal
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Answer:

  • It's vertex (-2,-25)
  • x-intercept x₁=-7,x₂=3
  • y-intercept f(0)=-21
  • domain,xER or x is an element of real number
  • it's neither even nor odd function
User Dustin Howett
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