Here are the topics you should have covered in previous semesters.

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Topic/SkillCommentary
number sets (N, W, Z, Q, R, C) 
order of operations 
variables, parameters, constants, numerals 
manipulation of expressions & equations 
Cartesian plane & 'properties' point, distance, midpoint
function notation
function concepts
f(x) [is NOT multiplication!]
evaluation, composition
independent vs. dependent variables 
domain vs. range 
restrictions on domain/range 
patterns, patterns, patterns!!! FACTORING, translation, scaling, reflection, symmetry
sequences/series[a bonus]
summation notation[a bonus]
systems of equations[a bonus]
matrices[a bonus]
induction[a bonus]