Answer:
f(x)= -3x² - 12x - 5
Step-by-step explanation:
-3(x+2)² + 7
-3(x+2)(x+2) + 7
(-3x-6)(x+2) + 7
-3x² - 6x - 6x - 12 + 7
-3x² - 12x - 5
76 0r 77
the last one i think
y = 2x/3 + 1
B.
I graphed this function on the graph below and it matched the graph you have.