(a)[1]
Write down the letter for the graph that represents this line: $x = 3$.
(b)[1]
Write down the letter for the graph that represents this line: $y = 3x$.
Mathematics 0580 · IGCSE · Equations of linear graphs
Equations of linear graphs — practice question
Six graphs, A, B, C, D, E and F, are displayed. Each one has $x$- and $y$-axes, with tick marks at 3 on each axis where indicated. Graph E contains a vertical line drawn at $x = 3$. The remaining graphs each show different straight lines.