Answer:
A
Step-by-step explanation:
Vertex appear to be at (5,115)
A) h = -b/2a
= -(20)/2(-2) = 5
k = -2(5²) + 20(5) + 60 = 110
Cool
the answer is y = x + 1
have a good day :3
-15 1/2, -13.2, -13 1/10, 2 1/3 :)