3.06 Do Now

Which function is graphed?

• (x - 4)(x + 2)(x - 8)=0
• (x - 4)(x - 2)(x + 8)=0
• (x - 4)(x + 2)(x + 8)=0
• (x + 4)(x + 2)(x + 8)=0

Tags

CCSS.HSA.APR.B.3

In the above graph complete the following end behavior:
As x --> -∞, f(x) --> ____
As x --> +∞, f(x) --> ____

• -∞
  -∞
• +∞
  -∞
• -∞
  +∞
• +∞
  +∞

What is the leading coefficient?

• Positive 
• Negative
• Odd 
• Even

What is the leading coefficient?

• Positive
• Negative
• Odd
• Even

What are the "zeros" of this polynomial?

• -2, -1

• -2, -1, 0, 1, 2

• -2, -1, 1, 2

• -2, -1, 4, 1, 2

Tags

CCSS.HSA.APR.B.3

Identify a possible equation.

• $f\left(x\right)=\left(x-1\right)\left(x+3\right)$

• $f\left(x\right)=\left(x+1\right)\left(x-3\right)$

• $f\left(x\right)=\left(x+1\right)\left(x+3\right)$

• $f\left(x\right)=\left(x-1\right)\left(x-3\right)$

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Identify a possible equation.

• $g\left(x\right)=\left(x+3\right)\left(x+1\right)\left(x+5\right)$

• $g\left(x\right)=\left(x-3\right)\left(x-1\right)\left(x-5\right)$

• $g\left(x\right)=\left(x-3\right)\left(x-1\right)\left(x+5\right)$

• $g\left(x\right)=\left(x+3\right)\left(x+1\right)\left(x-5\right)$

Tags

CCSS.HSA.APR.B.3

Select the graph of  $y=\left(x+4\right)\left(x+2\right)\left(x-7\right)$  

• 
• 

Tags

CCSS.HSA.APR.B.3

What is the increasing interval for the function below?

• $\left(-\infty,\infty\right)$

• $\left(-\infty,2\right)$

• $\left(-\infty,6\right)$

• $\left(-6,6\right)$

What is/are the decreasing interval(s) for the function shown?

•  $\left(2,\ 4\right)\ and\ \left(8,\ \infty\right)$ 

•  $\left(-\infty,\ 1\right)\ and\ \left(8,\ \infty\right)$ 

•  $\left(-\infty,1\right),\ \left(-3,\ 1\right)\ and\ \left(8,\ \infty\right)$ 

•  $\left(-\infty,\ 1\right),\ \left(2,\ 4\right)\ and\ \left(8,\ \infty\right)$