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All lessons › Unit 5 · Advanced Math

Transformations and nonlinear systems

A transformation moves, stretches or flips a graph, like changing f(x) into f(x − 2) + 3. A nonlinear system is a pair of equations where at least one graph is not a straight line. The Digital SAT Math section asks about both.

This lesson uses animations to show a parabola sliding around as the numbers in the equation change. Then it moves on to systems with a line and a parabola: how many times they cross and how to find the points. Each part has a quiz, and the practice questions ask for shifts and crossing points.

In this lesson

SAT Math skill: Nonlinear functions and systems
This lesson is part of the SAT Math Pass. Try Lessons 0 to 2 and Mock 1 free first.