Graph of Linear Equations

Plot a graph From
2
x
+
y
=
40
:
- If
x
=
0
, then
y
=
40
(Point A: (0, 40))
- If
y
=
0
, then
x
=
20
(Point B: (20, 0))

2. From
x
+
2
y
=
50
:
- If
x
=
0
, then
y
=
25
(Point C: (0, 25))
- If
y
=
0
, then
x
=
50
(Point D: (50, 0))

3. From
x
+
y
=
35
:
- If
x
=
0
, then
y
=
35
(Point E: (0, 35))
- If
y
=
0
, then
x
=
35
(Point F: (35, 0))