Mathematics
DianAlhambra
10

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

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(1) Answers
Yaree

a vertex at the origin has the function f(x) = -x^2 because  x of vertex in this case so -b/2a = 0/(2*(-1) = 0 and so y = 0 so the vertex coordinates will be (0,0) what mean the origin 

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