🕵️‍♀️Investigating 👆increasing/decreasing👇 behavior

[@ianbusch5521]

For the simple case of a quadratic equation, we know the graph takes the shape of a parabola which has one critical point, the vertex. Can solve for the vertex's x coordinate (-b/(2*a)) and verify that it equals the solution to the function's first derivative.

[@martymacy]

You are absolutely correct, ma'am.❤

[@EdmundAmonoo]

Does it make this function non monotonic