Solution: In the equation y = - x^2 + x + 1, where is the curve facing?

In the equation y = - x^2 + x + 1, where is the curve facing? How to determine where the parabola facing?

In the equation y = - x^2 + x + 1, where is the curve facing?

Problem Statement: ME Board April 1997

In the equation y = - x^2 + x + 1, where is the curve facing?

Problem Answer:

The curve is facing downward.

Solution:

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