Radical expressions and functions
nth roots and rational exponents
Simplifying and operating with radicals
Graphing radical functions
Solving radical equations and extraneous solutions
Rational expressions and functions
Simplifying, multiplying, dividing, adding, subtracting
Complex fractions
Graphing rational functions (asymptotes, holes, intercepts)
Solving rational equations and inequalities
Variation
Direct, inverse, joint, and combined variation