GQF+A+Answer+Bank+14-16

//Possible answers:// math 14) \ v(x)=3(x+4)^2 \\ 15) \ w(x)=\text{-}(x+9)^2+1 \\ 16) \ a(x)=\text{-}\dfrac{1}{3}(x-5)^2+2 \\ math