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Digital SAT Math 800

Advanced Math

13–15 questions • about 35% of the test

Equivalent expressions, nonlinear equations and systems, and quadratic, exponential, polynomial and rational functions.

x=−b±b2−4ac2ax = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}

What this unit covers

  • Equivalent expressions

  • Quadratic functions and the discriminant

  • Exponential functions

  • Nonlinear equations and systems

Other units in Digital SAT Math 800