Question

The function f(x)is shown in the graph and the function g(x)is defined as g(x) = -2x² - 8x.

f(x)
-5
0
-9
-10-
-11-
-12-
2

Answer 1

g(x)=-2x²-8x

let Y to be 0

0=2x²-8x

0=2x(x-4)

x=4 0r x=-2

both functions have an axis of symmetrical.....is an answer