The function $g$ is a quadratic function. In the $xy$-plane, the grap…

Question

Prompt

The function

g

is a quadratic function. In the

x y

-plane, the graph of

y = g (x)

has a vertex at

(- 1, - 4)

and passes through the points

(- 2, - 43)

and

(1, - 160)

. What is the value of

g (0) - g (2)