Question

find the correct equation. make sure the purple ball goes through the stars.

Answer 1

SOLUTION:

The points (or stars) from the graph include: (9,5), (10,5.5), (12.5,3.5) and (14.5,1)

So using desmos calculator,

The resulting graph

Showing the plotting:

Final answer:

The resulting equation is:

$y=-0.175x^2\text{ + 3.33x-10.65}$