1 The graph of any quadratic equation is a parabola.  All parabolas have an axis of symmetry and the point at which the axis of symmetry intersects the parabola is called the vertex of the parabola and the vertex lies half way between the focus and the directrix.
As far as weight, Clarkson weighs around 165 pounds currently. She has lost weight in the past weighing in at around 145 pounds. Nutrition is always on Kellyâs mind amidst her busy lifestyle of singing and taking the time to help others. It is unknown if Kelly Clarkson participates in daily exercise. She does stay active which is one step in the right direction for overall health.
Taylor Swift canât seem to catch a break. Fans previously assumed that the singer-songwriter was losing too much weight when she was hanging out with her model friends. Taylor is allegedly now trying to gain that weight back in an attempt to please Tom Hiddleston. The 26-year-old âShake It Offâ singer really wants to make things right with the British actor. So, sheâs trying to gain weight in an effort to please him, reports Celebrity Dirty Laundry.