Question

Functions f(x) and g(x) are described as follows:

f(x) = -5x2 + 9


x g(x)
0 0
1 4
2 8
3 4
4 0


Which statement best compares the maximum value of the two functions?
It is equal for both functions.

It is 3 units higher for f(x) than g(x).

It is 3 units lower for f(x) than g(x).

It is 1 unit higher for f(x) than g(x).