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Alg II Please HELP

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Determine the implied domain of the given function. Express in interval notation
(-4x^(2)-3x)/(2)

  • Alg II Please HELP - ,

    Why can't x be any real or complex number?

  • Alg II Please HELP - ,

    THat's what the assignment says. I don't understand it

  • Alg II Please HELP - ,

    The domain of x goes from -infinity to + infinity.

  • Alg II Please HELP - ,

    f(x) = - (4x^2+3x)/2 =(-1/2)x(4x+3)
    sketch a graph

    x f(x)
    -oo -oo
    -3 -13.5
    -2 -5
    -1 -1/2
    -3/4 0
    -1/2 +.25
    0 0
    +1 -7/2
    +oo -oo

    it's domain is fine for all real x
    On the other hand the range is limited and never gets higher than 9/32 at x = -3/8

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