A time graph is a line graph which shows you data that has ... It might not show every number. For example, on this graph, the vertical axis goes up in steps of 2 degrees. Even though 7 degrees ...

This is known as the gradient. \(c\) is the number where the line crosses the \(y\)-axis. This is the \(y\)-intercept. To draw a graph of \(y = mx + c\) for given values of \(x\): Use the pairs of ...