What is the equation of the following line (4 -3) (0 0)
a. y= -3x
b. y= 1/4x
c. y= 3x
d. y= -3/4x
e. y= -4x
f. y= -4/3x

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?