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5-79.

Examine the graph of  at right. 

  1. Estimate the ‑intercepts of the parabola.

    On the same graph of the parabola, the x intercepts on highlighted in red.

    -intercepts and 

  2. What happens if you try to use the Zero Product Property to determine the zeros of ?

    The quadratic is not factorable.

An upward parabola with the vertex in the third quadrant going through the point (0, comma negative 1). The left x intercept is almost halfway between negative 2 and negative 1. The right x intercept is almost halfway between 0 and 1.