Manipulate formulas involving several variables using digital tools, and describe...

Quick preparation

• manipulate formulas involving several variables using digital tools, and describe the effect of systematic variation in the values of the variables
• experimenting with different sets of tables of values from formulas; for example, using volume of a rectangular prism = length × width × height, and…
• using spreadsheets and the formula function to recognise the effect of changing parameters on the entries in cells