Part B: Which of the following is the vertex form of f(x) = 3x2 + 12x - 15 Of(x) = 3(x - 2)2 - 27
Of(x) = 3(x + 2)2 - 27
O f(x) = 3(x - 1.5)2 - 12.5
Of(x) = 3(x + 1.5)2 - 12.5
SOMONE HELPP M PLLZZZ