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Here are a number of useful links.
http://en.wikibooks.org/wiki/IB_Mathematics_(SL)
This may give you an idea of what to expect for the test on Wednesday
{IB Maths SL Unit 1 Test.doc}
Here are four pages of my solutions to the real test, not the one above.
Solutions.jpgSolutions_003.jpgSolutions_002.jpgSolutions_001.jpg

Here are a number of useful links.
http://en.wikibooks.org/wiki/IB_Mathematics_(SL)
This is the wikipedia site on IB Mathematics SL and includes a link to the syllabus.
This may give you an idea of what to expect for the test on Wednesday
{IB Maths SL Unit 1 Test.doc}

y=ax^2 + bx +c is the general form of a quadratic. A quadratic function can be used to express the area of a quadrilateral, hence the name.