How to Calculate Y-Intercept in Excel. The y-intercept is the point at which a linear equation crosses the y-axis on the x=0 plot point. The equation to determine both the slope and the y ...

Learn how to convert into standard form and ordinary numbers, how to use standard form to express small numbers and order numbers with this GCSE maths guide.

Learn what standard form is and how to write numbers in standard form in this Bitesize maths study guide for KS3.