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.
Kelly Clarkson has lost 30 lbs! Another favorite singer of ours, Kelly Clarkson has shed 30 lbs and she looks spectacular! So how'd she do it? The old fashioned way, through diet and exercise. She has been working out five days per week and monitors her food portions, but still has a margarita occasionally. Kelly Clarkson's other motivation is her boyfriend, Brandon Blackstock, who interestingly enough is Reba McEntire's stepson.