Graphs

Straight Line Graphs

A straight line graph can contain: an x term a y term a number So if you only see these terms in an equation, you know you are dealing with a str...

Transforming Graphs

BEWARE! THIS IS HARD!! NOTE: f(x) just means an equation like y = something x. It's not something to be scared by!There are a few ways you might be asked to ...

Other Types Of Graph

There are some other types of graph that you should be familiar with: Quadratic Graphs and Quadratic Equations You may be asked to use a graph to solve a ...

Quadratic graphs sound hard...but they're not really! They are simply just graphs in this format: y = x2 + anything To plot a quadratic graph just put in...

Parallel And Perpendicular Lines

Parallel LinesThese are just lines that have the same gradient. Above you will see the lines for y = 1.5x +1 and y = 1.5x - 0.5.It doesn't matter what the v...

y = mx + c

The standard way to arrange a straight line graph equation is y = mx + c is So if you are given an equation like this 4y - 8x = 5 then you should rearrange i...