Algebra-1

To determine the equation of the parabola that opens downward and has a y-intercept at (0, -4), 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: -4, opens upward)

B. (y-intercept: 8, opens downward)

C. (y-intercept: 2, opens upward)

D.

Click "Show Answer" to reveal the answer and analysis