Question

Draw the graph for the following

y = 2x

Answer 1

When x = −2, y = 2(−2) = −4

When x = 0, y = 2(0) = 0

When x = 2, y = 2(2) = 4

When x = 3, y = 2(3) = 6

x	−2	0	2	3
y	−4	0	4	6

Plot the points (−2, −4) (0, 0) (2, 4) and (3, 6) in the graph sheet we get a straight line.