Use the functions f(x) and g(x) to determine which function has the smallest zero and provide its coordinates.

f(x) = 2x2 − 14x + 20
x g(x)
18 −17
19 0
20 19
21 40
22 63

f(x); (2, 0)
f(x); (−5, 0)
g(x); (19, 0)
g(x); (−17, 0)