A Couple of Points on Straight Line Graphs...
Here we look at a great way to construct/sketch a straight line graph that requires just two points. The two-point gradient and...
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- Apr 18, 2022
- 1 min
The Equation for a Straight Line, y = mx + c
The formula ​y​ = ​mx​ + ​c​ represents a linear equation that plots a straight line on a graph. The y and x represent the axes, m the...
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- Sep 24, 2021
- 2 min
How to Handle Quadratic Sequences
There are several ways to find the equation for a quadratic sequence - I have found the following to be the best. Quadratic sequences...
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- Sep 10, 2021
- 1 min
GCSE Trial & Improvement Questions - easy when you know how.
In ‘trial & improvement’ questions, there are steps you can use to guarantee full marks. The idea is to gradually zero in on a reasonable...
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