Question

Y = -x - 1 and y =x + 5

Answer 1

`y = -x-1`

`y=x+5`

Then,


`y=y`

`-x-1 = x+5`

`-x-x = 5+1`

`-2x = 6`

`x= (6)/(-2)`

`x=-3`

So now, we merely have to calculate y.


`y=-(-3) - 1`

`y=3-1`

`y=2`

Hope this helps !

Photon