The change in 𝑦 divided by ÷ the change in 𝑥 always gives the gradient as \(\frac{-1}{2}\). The line crosses the 𝑦-axis at 3, so the 𝑦-intercept ... the first 𝑦-coordinate from ...

Save guides, add subjects and pick up where you left off with your BBC account. The gradient is the measure of slope of a line. In order to work with gradients and straight lines successfully, a ...