Writing Equations

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

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

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

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

Problem : Match each equation with its corresponding graph.

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