Which is the graph of f(x) = -(x + 3)(x + 1)?

Question

Which is the graph of f(x) = -(x + 3)(x + 1)?

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Isabelle 2 weeks 2021-09-11T19:06:50+00:00 1 Answer 0

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    2021-09-11T19:08:15+00:00

    Answer:

    Step-by-step explanation:

    x intercepts are -3,-1

    f(x)=-(x²+x+3x+3)=-(x²+4x)-3=-(x²+4x+4-4)-3=-(x+2)²+4-3

    or f(x)=-(x+2)²+1

    vertex is (-2,1)

    so it is an inverted  parabola with vertex (-2,1) and x-intercepts (-3,0) and (-1,0)

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