Which of these functions has the greater y-intercept?

f(x)
x y
−3 27
−2 12
−1 3
0 0
1 3
2 12
g(x) = 5x2 + 9x
a
f(x)

b
g(x)

c
f(x) and g(x) have the same y-intercept.

d
f(x) and g(x) do not have a y-intercept.