The equation of a straight line can be worked out using coordinates and the gradient, and vice versa. Practice determining the equation of a straight line ahead of your National 5 Maths exam with this ...

The straight line through two points will have an equation in the form \(y = mx + c\). Then, we can find the value of \(c\), the \(y\)-intercept, by substituting the coordinates of one point into the ...

Do you have what it takes to solve this interesting brain teaser that requires you to add one line to an existing equation to fix it? Most brain teasers shared on social media are challenging, but it ...