In y=2x the value of y is 2 more than the value of x, and in y=x+2 the value of y is twice the value of x.
In y=2x and in y=x+2, the value of y is two more than the value of x.
In y=2x and in y=x+2, the value of y is twice the value of x.
in y=2x the value of y is twice the value of x, and in y=x+2 the value of y is 2 more than the value of x.