What do you learn in math 4 high school?


Quick answer
In a fourth-year high school math class such as Pre-Calculus or Math 4, students study advanced algebra, complex trigonometry, introductory calculus, and statistics to prepare for college coursework.

Advanced Algebra and Functions

Students work with piecewise and composite functions, analyzing how graphs behave across different domains. The curriculum covers exponential and logarithmic equations, roots and asymptotes of polynomial and rational functions, and arithmetic and geometric sequences and series.

Trigonometry

Coursework moves well beyond basic right triangles. Students simplify expressions using Pythagorean and reciprocal identities, solve non-right triangles using the Law of Sines and Law of Cosines, and graph sine, cosine, and tangent waves across the unit circle.

Statistics and Probability

Classes review data models and normal distributions. Students also calculate probabilities for compound, independent, and dependent events.

Introductory Calculus

Before entering full college calculus, students explore limits and continuity to see how functions behave as values approach specific numbers, alongside introductory lessons on rates of change and derivatives.

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