Question

usando vertice y responda: h(x) = x²-40x+410

Answer 1

h(x)=x^2-40x+410

a = 1
b = -40
c = 410

delta = b^2-4-a-c
delta = 1600-4*1*410
delta = 1600-1640
delta = -40

yv = -delta/4*a
yv = 40/2*1
yv = 20