Finding the equation of a perpendicular line

Using CSS Grid for simple page layout (2 of 2)

Using CSS Grid for simple page layout (1 of 2)

Solving Equations with Matrices

Using the inverse of a 2x2 Matrix

XML PHP Online Order (3 of 3)

XML PHP Online Order (2 of 3)

XML PHP Online Order (1 of 3)

Finding sides using Trigonometry

Setting up a PHP dev environment on PC using VS Code, XAMPP with XDEBUG support

Setting up a PHP dev environment on a Mac using VS Code and MAMP, including XDEBUG support/

Using EasyBib for References

Adding printing support to VS Code

Finding the midpoint between two points

Rearranging equations to the form y=mx+c

Finding the equation of a perpendicular line

Find equation of a parallel line

Find Equation of line joining two points

Niners #3 - Display to table

Niners #1

Niners #2 - Mock data

BMICalc #3

BMICalc #1

BMICalc #4

Using simple PHP Classes #3