Algebra-1

To determine the equation of the parabola that opens downward and has a y-intercept at (0, 1), we can observe from the graph that it intersects the y-axis at this point.

 

Now, let's evaluate the given options:

A. (y-intercept: 1, but opens upward)

B. (y-intercept: -2)

C. (y-intercept: 4, but opens upward)

D.

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