Plot points ... from a given \(x\)-coordinate: On the \(x\)-axis, locate the given amount. Draw a vertical line, using a ruler, from the given amount up to the line. Draw a horizontal line ...
Vertical lines have equations of the form \(x = k\). Horizontal lines have equations of the form \(y = c\). Draw the graph of \(x = 3\). Mark some points on a grid which have an \(x\)-coordinate ...