I need help Idek what to do

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4