Question

Please Help me turn vertex form to standard form!!

Answer 1

See below

Explanation:

y = -(x-1)^2 +4 Expand R side

y = - ( x^2 -2x+1) + 4

y = -x^2 +2x -1 + 4

y = -x^2 + 2x + 3 a = -1 b = 2 c = 3