Related Clues

• Base lines
• Some horizontal lines
• Lines used in Cartesian coordinates
• Horizontal graph lines
• Graph lines
• Horizontal lines, in algebra class
• Some horizontal lines, in geometry
• Pivotal graph lines
• Baselines?
• Parts of plots
• Horizontal lines on graphs
• Time lines, perhaps
• Times lines, perhaps
• Horizontal reference lines
• Graphs' horizontal reference lines
• Main horizontal lines, on math graphs
• Bottom lines?
• Basic plot lines?