Answer:
vertex: (3, -1) and zeros: x = 4, x = 2 and y-int: y = -1
Step-by-step explanation:
y = xx - 6x + 8
y = (x - 4)(x - 2)
since -4 * -2 = 8
and -4 + -2 = -6
so roots are x = 4 and x = 2
y = xx - 6x + 9 - 9 + 8
y = (x - 3)^2 - 1
vertex: (3, -1)
y-int: y = -1
