Help me with both of them please
:((

Find the vertex of the function given below y=x^2-6x+1

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit