Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much