I need this help plz (BTW theres only one answer)

Thanks:)

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

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm