Find vertex of g (x) = 21 (x-8) ^2-8

vertex at (8, - 8)

Step-by-step explanation:

find vertex of g (x) = 21 (x-8) ^2-8

this is in vertex form

if you recall the formula: f (x) = a (x - h) ^2 + k

(h, k) is the vertex.

so here we see h = 8 and k = - 8

so vertex at (8, - 8)