Precalculus

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Select Unit	Question Count easy / medium / hard
Algebraic Expressions, Equations, and Inequalities	Easy: 40Medium: 35Hard: 0
Functions: Concept, Properties, and Operations	Easy: 49Medium: 14Hard: 0
Representations of Functions: Symbolic, Graphical, and Tabular	Easy: 0Medium: 0Hard: 0
Analytic Geometry	Easy: 15Medium: 12Hard: 0
Trigonometry and its Applications*	Easy: 22Medium: 18Hard: 0
Functions as Models	Easy: 30Medium: 11Hard: 0