Question

Which function has a vertex at the origin
f(x) = (x + 4)2
f(x) = x(x – 4)
f(x) = (x – 4)(x + 4)
f(x) = –x2

Answer 1

f(x)=-x2 has a vertex on origin because on putting x=0 f(x)is also =0

Answer 2

Answer:

D. f(x)= -x²

Step-by-step explanation:

Edge 2021