Author:
Sheree Osbourne-Dixon
Subject:
Math 3
Material Type:
Homework/Assignment
Level:
High School
Tags:
License:
Creative Commons Attribution
Language:
English

Education Standards

Remix Piece-wise Functions

Remix Piece-wise Functions

Overview

Unit for teaching piecewise functions

Evaluating Piecewise Functions

EVALUATING PIECEWISE FUNCTIONS

 

1. 𝑓(𝑥) = −2𝑥^2 − 1, 𝑥 ≤ 2             2. g(𝑥) =  𝑥^3 − 7𝑥,    𝑥 ≤ −3

                 5 𝑥 − 4,  𝑥 > 2                                3,             -3 < x  ≤ 3

                                                                      √2𝑥 + 3,      𝑥 > 3

 

Find f(1)  -2(1)^2 - 1 = -3                   Find g(2) = 3 because 2 is in the the interval ( -3, 3 ]