2 and 4 are both correct statements.
Quart because it's bigger than a pint and a quart is the closest to a gallon
Answer:
f(x) = - 3x + 4
Step-by-step explanation:
Given
9x + 3y = 12
We require to rearrange expressing y in terms of x
Subtract 9x from both sides
3y = - 9x + 12 ( divide all terms by 3 )
y = - 3x + 4
Expressed in functional notation by replacing y by f(x), that is
f(x) = - 3x + 4
To find them it's y=mx+b
b=the y intercept
m=the slope