Topics › Precalculus › Evaluate and Graph Piecewise Functions
Precalculus · F-IF

Evaluate and Graph Piecewise Functions

A piecewise function uses different formulas on different intervals. Evaluate by identifying which piece covers the given input.

PrecalculusCommon Core HSF-IF.A.2F-IFVerified correct ✓

Worked examples

Evaluate the piecewise function at x = -2: f(x) = 4x + 5, if x < -1 1x + 0, if x ≥ -1
Answer: -3
Evaluate the piecewise function at x = 1: f(x) = 2x + -1, if x < -3 4x + 2, if x ≥ -3
Answer: 6

Every problem on Pounce is generated and checked by code — never a wrong answer key.

Master Evaluate and Graph Piecewise Functions

Code-verified problems at exactly the right level, explained the way your kid learns.

Start your free trial 🐾

Build up to this

Transformations of Functions — Shifts, Stretches, Reflections

More Precalculus topics

Complex Numbers in Polar Form — r(cos θ + i sin θ)Multiply and Divide Complex Numbers in Polar FormDe Moivre's Theorem — Powers and Roots of Complex NumbersVectors — Components, Addition, and Scalar MultiplicationDot Product of Vectors — Magnitude and Angle Between VectorsMatrix Addition, Subtraction, and Scalar MultiplicationMatrix Multiplication — 2×2 and 2×1 Cases2×2 Matrix Inverse and Determinant