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pre-calc

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F(x)= x^2+x-12/ x^2-4 find the x and y intercepts and find x when f(x)=1

  • pre-calc -

    f(x) = (x+4)(x-3) / (x+2)(x-2)

    y=0 when x = 3 or -4
    x=0 when y = 3

    f(1) = (5)(-2) / (3)(-1) = -10/-3 = 10/3

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