Use the zero product property to find the solutions to the equation x+ 12 = 7x. Ox=4or x =3
Ox=-4 or x =-3
Ox=-3 or x = 4
Ox=3 or x = 4

There is a linear relationship between a salesperson sales and her weekly income. if her sales are $200 her income is $500 and if her sales are 1,200 her income is $600.what is the relationship between sales and income