Answer :
To find the x-intercept, set y=0 to get x-0=4 => x=4 as the x-intercept.
Similarly,
To find the y-intercept, set x=0 to get 0-y=4 => y=-4 as the y-intercept.
This works for all linear equations in two unknowns.
Similarly,
To find the y-intercept, set x=0 to get 0-y=4 => y=-4 as the y-intercept.
This works for all linear equations in two unknowns.