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
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)