Precalculus Oct 15 Quiz/Operation on Function/Family Album

Oct 15 Quiz: Functions

1. f(x)=x^3-x^2+2x+5  Find f(3)

2. g(x)=(x+2)^2   Find g(2x+3)

3. What is the domain of f(x)=\frac{3x^2}{x^2-5x-14}

4. What is the domain of \sqrt{7x-42}

WORK ON FUNCTION FAMILY ALBUM and HOMEWORK LOG when Finished.

Notes on Operations on Functions

from Math is Fun  

Notes on Composition of Functions from Math is Fun

Suggested HW: KhanAcademy Function Expressions\

KhanAcademy Composition of Functions

Textbook. Chapter 2.1 61-71 odd, Read and Work on Chapter 4.1 Composite Functions