Anyone else here that could help me

Afunction g(x) has x-intercepts at (, 0) and (6, 0). which could be g(x)? g(x) = 2(x + 1)(x + 6) g(x) = (x – 6)(2x – 1) g(x) = 2(x – 2)(x – 6) g(x) = (x + 6)(x + 2)

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!