The first is true

The y intercept of g(x) = -4

The y intercept of f(x) = 2

The second is false

f(x) is positive on this interval

g(x) is negative on this interval

The third is true

Max of g(x) = 5

Max of f(x) = 2

The last is true

The x intercepts for both are x =-2 and x = 2