Exercises: Graph Square Root, Cube Root, and Piecewise-Defined Functions

Work through each section in order. Show your work where indicated.

Grade 9·21 problems·~30 min·Common Core Math - HS Functions·standard·hsf-if-c-7b

Work through problems with immediate feedback

Recall / Warm-Up

A function is defined as:
$f(x) = \begin{cases} 2x & \text{if } x \leq 3 \\ 10 & \text{if } x > 3 \end{cases}$
What is $f(3)$ ?

Both 6 and 10 — it depends on which piece you use

Undefined at $x = 3$