My Maths Test - Help

[Centurion_13]

I have an end of term maths test which decides If I stay in my class or go down.

Beacuase I like being in my class I would like some help on the following subjects

• Co-ordinate geometry -

Y-intercept, general form, gradients, gradients of perpendicular lines etc I would really like some help on this topic

[*]Surds -

Binomial expresions, dividing surds, all that stuff

[*]Consumer Arithmatic -

calculating interest rates, simple and complex interest. total calculations of the money spent etc.

• So if you could get me some really good references or places to review my skills please post and let me know.