Line Graphing Exercise
1. Plot the following graphs using suitable axes:
(a) y = x + 2
(b) y = 3x − 4
(c) 2y = 3x + 5
2. Plot the graph y = x
3
+ 2x and y = x
2
+ x + 1 on the same
axes.
3. Plot the following graphs using suitable axes (beware of
diving by zero error):
(a) y =
1
x
(b) y =
2
x
+ x
2
1
