Draw a triangle to show the horizontal and vertical change ... so the 𝑦-intercept is 3. Back to top Equation of a line from a graph – interactive activity Working with the general equation ...

The line \(y = 1\) is a horizontal line which passes through 1 on the \(y\)-axis. The shape has been reflected in the line \(y = 1\). The equation of a straight line graph has the form \(y = mx ...