Learn and revise how to plot coordinates and create straight line graphs to show the relationship between two variables with GCSE Bitesize Edexcel Maths.

Example Find the equation of the line of symmetry and the coordinates of the turning point of the graph of y = x 2 6 x + 4. Writing y = x 2 6 x + 4 in completed square form gives y = (x 3) 2 5.

Researchers in Assam develop fungal catalyst to produce clean fuel from edible oils, emphasizing sustainability and efficiency.

Gross margin represents the amount of total sales revenue that a company retains after incurring the direct costs associated with producing the goods sold by the company.

Learn about gross, operating, and net profit margins, how each is calculated, and how businesses and investors can use them to analyze a company’s profitability.

While the rule of 72 is a useful rule of thumb to estimate investment returns, using an online calculator or a compound ...

So many watches entered the market, with so many interesting and distinct designs, creating the perfect scenario for a cult collector’s item decades later. Now that TAG Heuer is the official ...

Here's how retirement savers can salt away a little more money in 2025 while balancing other financial goals.

Welcome to the IMF data, including databases and platforms that have access to understandable and timely data, transforming lives by making economic and financial data findable, browsable, and usable.