Subtract x from both sides of the equation.
Divide each term by -4 and simplify.
Divide each term in -4y=4-x by -4.
Cancel the common factor of -4.
Cancel the common factor.
Divide y by 1.
Simplify each term.
Divide 4 by -4.
Dividing two negative values results in a positive value.
The given equation y=-1+x4 can not be written as y=kx2, so y doesn’t vary directly with x2.
y doesn’t vary directly with x
Find the Quadratic Constant of Variation x-4y=4