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Distance refers to how far an object has travelled in total during its motion.
Displacement refers to the object's overall change in position/ h...
Firstly you need to find the gradient and to do this you identify two points on the graph and the gradient is the change in the value of the y values divided by the change in the value of the x values...
Overview: Differentiation
Differentiation is a very useful mathematical technique extensively...
You bring the power down to multiply by the existing coefficient of x =1 in this case, and then you reduce the existing power by 1 leaving you with dy/dx= 2x.
In algebra, long expressions can be simplified which makes them easier to solve.
We can simplify alebraic expressions by collecting together "like terms".
Wh...
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