Give me the solution to these problems by graphing with quadratics. y-16=x²-8x
y+x²=-11x-28
f(x)=x²-9
f(x)=(x+3)²
y-4x=x²+4
f(x)=-(x-5)²
y+17=-x²+8x
f(x)=-3x²+9x
f(x)=-25x²-20x-4
y=(x+4)²