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15 September, 23:55

What is the domain for y = - 4x^2+7x+11?

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Answers (2)
  1. 16 September, 02:26
    0
    All real numbers or (negative infinity, positive infinity)

    Step-by-step explanation:

    The equation given is a parabola. A parabola has infinite values of x inputs that produce an infinite amount of y outputs. All values of x produce an output, so any number of x would work.
  2. 16 September, 03:23
    0
    (-∞,+∞)

    Step-by-step explanation:

    (-∞,+∞), since any quadratic equation graph (quadratic parabola) has only range restrictions (the min and max), but the for any x value there is a y value.
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