Respuesta :
you could treat it as a matrix and solve it that way
graph and find intersection
etc.
graph and find intersection
etc.
y = –2x + 8
y = x – 4
Set them to equal to each other to solve for x.
x - 4 = -2x + 8
3x = 12
x = 4
Plug 4 for x in either equation.
y = x – 4
y = 4 - 4
y = 0
So (4, 0)
y = x – 4
Set them to equal to each other to solve for x.
x - 4 = -2x + 8
3x = 12
x = 4
Plug 4 for x in either equation.
y = x – 4
y = 4 - 4
y = 0
So (4, 0)