Problem : Write an equation for the vertical line that passes through (2, 4).

x = 2

Problem : Write an equation for the graph of the following line:

y = - 4

Problem : Write an equation for the horizontal line that passes through (- 12, 18).

y = 18

Problem : Write an equation for the graph of the following line:

x = 1

Problem : Match each equation with its corresponding graph.


a) y = 3
b) y = 3x
c) x = 3
d) x = 3y

a) D
b) A
c) C
d) B