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7-165.

Find a quadratic equation whose graph has each of the following characteristics: 7-165 HW eTool (Desmos).

  1. No intercepts and a negative intercept.

    Write the equation of an inverted parabola with a vertex below the axis.

  2. One x−intercept and a positive intercept.

    This parabola will sit on the axis.

  3. Two x-intercepts and a negative y-intercept.

    Shift the graph of down.

    Use the eTool below to explore the problem.
    Click the link at right for the full version of the eTool: CCA2 7-165 HW eTool