Save guides, add subjects and pick up where you left off with your BBC account. The graphs above, \(y = 2x + 1\) and \(y = 2x - 2\) have the same gradient of 2. The lines are parallel. State the ...

U.S. President Donald Trump displays and explains a chart that outlines reciprocal tariffs against a number of countries. CTV News App Contact Us FAQ Newsletters Team. Twitter feed ...

Biography Xiao-Dong Zhang was born in Jiangsu, China. He received the M.S. degree in pure mathematics from Anhui University, Hefei, China, in 1992 and the Ph.D. degree in applied mathematics from ...

Biography Alistair Moffat received the PhD degree in computer science with the University of Canterbury, New Zealand, in 1986. Since then he has been a faculty member with The University of Melbourne, ...

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