Question

F(x)=x²+14x+65 Determine the vertex of the parabola, in (x,y) form.

Answer 1

Answer: (-7, 16)

Explanation:

x^2+14x + 65

Vertex x coordinate is located at

x = -b/2a

-14/2

-7

plug x = - 7 back into the equation

49+14*-7+65 = 16

thus y must be 16

(-7, 16)