The vertex for this function would be (-2,-79)
ANSWER
The simplest form of the ratio

is

EXPLANATION
The ratio given to us is

We can divide each term in ratio by the same number.
To find the ratio in the simplest form we divide the terms in the ratio by their highest common factor, which is

This implies that,

We simplify this to obtain,

The correct answer is C.
Alternatively,


This implies that,
0, 12, 36, 108
just plug n (1,2,3,4) into the equation and that’s your answer.