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