Linear+relationships+(Int+2)

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Overview
In this outcome you have to:
 * determine the gradient of a straight line
 * sketch a straight line given its equation in the form y = ax + b
 * determine the equation of a straight line in the form y = ax + b from its graph

Resources
Video: [|Slope] (Khan) - note Americans use the term slope to mean gradient
 * Determine the gradient of a straight line**


 * Sketch a straight line given its equation in the form y = ax + b**

Video: [|Equation of a line] (Khan) Video: [|Equation of a line 2] (Khan)
 * Determine the equation of a straight line in the form y = ax + b from its graph**