
Bradford T. answered 12/14/20
Tutor
4.9
(29)
MS in Electrical Engineering with 40+ years as an Engineer
Vertex form: y = a(x-h)2+k --> y= a(x-2)2+3 for vertex (2,3). Need to solve for a using (3,1)
1 = a(3-2) + 3 --> a = -2
y = -2(x-2)2+3