Question

using the completing the square method, find the vertex of the function f (x)= -2x^2 + 12x +5 and indicate whether it is a minimum or a maximum and at what point.

answer choices

a) max. at (-3, 5)

b) min. at (-3,5)

c) max. at (3, 23)

d) min at ( 3,23)

Answer 1

@directrix