A2: Unit 2 Section 5 Piece Wise

A2: Unit 2 Section 5 Piece Wise

Multiple Choice

Number 2 part a

• $g\left(2\right)=-26$

• $g\left(2\right)=24$

• $g\left(2\right)=25$

Multiple Choice

Number 2 part b

• $g\left(-1\right)=0$

• $g\left(-1\right)=2.5$

• $g\left(-1\right)=7$

Multiple Choice

Number 2 part c

• $g\left(-6\right)=6$

• $g\left(-6\right)=0$

• $g\left(-6\right)=-423$

Complete...

Numbers 5 and 6 for practice. I'll put the answer key on the next slides.

Question 5

This is how I would write the domain and range. Since both holes are open at 2 you would skip it in the domain.

Domain:  $\left(-\infty,2\right)\cup\left(2,\infty\right)$  

Range:  $\left(-6,\ \infty\right)$   

Questions 7

Domain:  $\left(-\infty,\infty\right)$  

Range:  $\left(-\infty,1\right)$  

Open Ended

Questions?

Classwork

There is no classwork to be turned in today. Tomorrow once we complete greatest integer functions you complete the evens on homework 1 in your notebook.