Question

(4,0) (3,-1) (6,3) (2,-4) which are solutions to y=x-4

Answer 1

None of them are

(4,-4)

Explanation:

To find the value of x make y =0 then substitute into the formula. Therefore 0 = x-4 then make x the subject by adding 4 to the other side 4+0=x.

Then to find the value of y make x=0 then substitute it into the formula y=0-4 which is equal to - 4

I hope this helps