Question is in the image

The answer is:

Step-by-step explanation:

The equation of a parabola in the intercept form is given by:

Where:

p and q are x-intercepts

Now, we know the parabola intercepts at x=1 and x=3.

So we will have:

Using the point (-1,16) we could find the value of a.

Therefore, the equation is:

The answer is:

I hope it helps you!

hope this .

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