This is a positive correlation. In Graph B, as one variable increases ... A data analyst may use scatter diagrams to look for patterns and trends. Using your maths skills, help to build bridges ...

The graph of \(y = x^2 + x − 6 \) crosses the \(x\)-axis at \(x = -3\) and \(x = 2\). The coefficient of \(x^2\) is positive, so the graph will be a positive U-shaped curve with a turning point ...