#### A table of future value interest factors up to 4 periods is shown below.

#### The equation of this straight line is:

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#### The stamp duty on a car is calculated using the table below.

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#### In the diagram, the line L has the equation y = mx + b.

#### Expand and simplify: 3(1-2x)-2(x+l).

#### If a = -3 and b = 2, what is the value of

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