Question

What is the vertex of the graph of this equation y= -3x2 - 12x - 9?

Answer 1

Answer:

(-2,3)

Step-by-step explanation:

first bring the expression in the form Y= a(X+h)^2 +k

y=-3(x+2)^2+3

see the attachment

hence vertex is (-2,3)

Answer 2

Answer:

-2,3

Step-by-step explanation: APEX