Respuesta :
-2x + y = 7
y = 2x + 7
When x = -1; y = 2(-1) + 7 = 5
When x = 0, y = 7
when x = 1, y = 2(1) + 7 = 9
Now you have 3 coordinate points, you can graph the function
(0, 7), (-1 , 5), (1, 9)
-2x + y = 7
y = 2x + 7
When x = -1; y = 2(-1) + 7 = 5
When x = 0, y = 7
when x = 1, y = 2(1) + 7 = 9
Now you have 3 coordinate points, you can graph the function
(0, 7), (-1 , 5), (1, 9)