Given a straignt line on a graph, how do you determine the equation for this line? We know that a straight line is of the form y […]More…

# Category: Algebra

# How to: Determine if 2 linear equations are parallel or perpendicular to each other

Very often students get ask to show whether 2 linear equations are parallel (or perpendicular – they meet at a 90° angle) to each other when drawn […]More…

# (R&F) Algebra – Plotting a linear equation using the slope and y-intercept.

Supose you are given this equation y = 5x + 1 … how do you then plot this equation on a graph using just the equation (that […]More…