Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...
Description: 👉 Learn all about writing the equation of a line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)).
A typical Algebra 1 question involves determining if 2 lines are parallel, perpendicular, or neither. Students need to understand how to determine how these lines will behave, and hence be able to ...